Cassi Osak
Last updated: Mar 26, 2020

Cassi Osak

  • Gender: Female
  • Sole propriator: No
  • NPI: 1053948190

Cassi Osak CNM

Midwife

She is located at 18733 Thomasine Street in Clinton Township, MI 48036. Can help patients with the following: Breastfeeding, Group B Streptococcal Infection (GBS), Infant Care, Natural Birth, Pregnancy, Women's Health. Her National Provider Identifier (NPI) number is 1053948190. Appointment can be made via the phone number (586) 838-6752.

Conditions treated

Cassi Osak, being an midwife, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Cassi Osak.

  • Birth Control Counseling
  • Breastfeeding
  • Breastfeeding and Lactation
  • Fertility
  • Group B Streptococcal Infection (GBS)
  • Gynecological Exam
  • Infant Care
  • Labor and Birth
  • Natural Birth
  • Pregnancy
  • Prenatal Care
  • VBAC
  • Women's Health

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Cassi Osak as in-network for the following 2026 plans.

Health plans

Blue Care Network of Michigan

Network data as of Sep 3, 2026, as reported by the insurer.

Show all 20 plans from Blue Care Network of Michigan
Blue Care Network of Michigan plans
Plan Plan type Network tier New patients
Blue Cross® Local HMO Bronze Extra HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Local HMO Bronze Secure HMO · Bronze Null Accepting new patients
Blue Cross® Local HMO Silver Extra HMO · Silver Null Accepting new patients
Blue Cross® Local HMO Silver Saver HMO · Silver Null Accepting new patients
Blue Cross® Preferred HMO Bronze Extra HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Preferred HMO Bronze Saver HSA HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Preferred HMO Bronze Secure HMO · Bronze Null Accepting new patients
Blue Cross® Preferred HMO Gold HMO · Gold Null Accepting new patients
Blue Cross® Preferred HMO Gold Extra HMO · Gold Null Accepting new patients
Blue Cross® Preferred HMO Silver HMO · Silver Null Accepting new patients
Blue Cross® Preferred HMO Silver Extra HMO · Silver Null Accepting new patients
Blue Cross® Preferred HMO Silver Saver HMO · Silver Null Accepting new patients
Blue Cross® Preferred HMO Value HMO · Catastrophic Null Accepting new patients
Blue Cross® Select HMO Bronze Extra HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Select HMO Bronze Saver HSA HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Select HMO Bronze Secure HMO · Bronze Null Accepting new patients
Blue Cross® Select HMO Silver HMO · Silver Null Accepting new patients
Blue Cross® Select HMO Silver Extra HMO · Silver Null Accepting new patients
Blue Cross® Select HMO Silver Saver HMO · Silver Null Accepting new patients
Blue Cross® Select HMO Value HMO · Catastrophic Null Accepting new patients

Blue Cross Blue Shield of Michigan Mutual Insurance Company

Network data as of Sep 3, 2026, as reported by the insurer.

Show all 9 plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company
Blue Cross Blue Shield of Michigan Mutual Insurance Company plans
Plan Plan type Network tier New patients
Blue Cross® Premier PPO Bronze Extra PPO · Expanded Bronze Null Not accepting new patients
Blue Cross® Premier PPO Bronze Saver HSA PPO · Expanded Bronze Null Not accepting new patients
Blue Cross® Premier PPO Bronze Secure PPO · Bronze Null Not accepting new patients
Blue Cross® Premier PPO Gold PPO · Gold Null Not accepting new patients
Blue Cross® Premier PPO Gold Extra PPO · Gold Null Not accepting new patients
Blue Cross® Premier PPO Silver PPO · Silver Null Not accepting new patients
Blue Cross® Premier PPO Silver Extra PPO · Silver Null Not accepting new patients
Blue Cross® Premier PPO Silver Saver HSA PPO · Silver Null Not accepting new patients
Blue Cross® Premier PPO Value PPO · Catastrophic Null Not accepting new patients

Priority Health

Network data as of Aug 26, 2026, as reported by the insurer.

Show all 16 plans from Priority Health
Priority Health plans
Plan Plan type Network tier New patients
MyPriority Balanced Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Balanced Silver Southeast Michigan Network HMO · Silver Beaumont Narrow Network HMO Accepting new patients
MyPriority Enhanced Gold Southeast Michigan Network HMO · Gold Beaumont Narrow Network HMO Accepting new patients
MyPriority Premier Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Standard Bronze HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Standard Bronze - Southeast Michigan Network HMO · Expanded Bronze Beaumont Narrow Network HMO Accepting new patients
MyPriority Standard Bronze - Travel HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Standard Gold HMO · Gold Mypriority HMO Accepting new patients
MyPriority Standard Gold Southeast Michigan Network HMO · Gold Beaumont Narrow Network HMO Accepting new patients
MyPriority Standard Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Standard Silver - Southeast Michigan Network HMO · Silver Beaumont Narrow Network HMO Accepting new patients
MyPriority Standard Silver - Travel HMO · Silver Mypriority HMO Accepting new patients
MyPriority Value Bronze HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Value Bronze HSA HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Value Bronze HSA Southeast Michigan Network HMO · Expanded Bronze Beaumont Narrow Network HMO Accepting new patients
MyPriority Value Bronze Southeast Michigan Network HMO · Expanded Bronze Beaumont Narrow Network HMO Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Cassi Osak is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Cassi Osak is enrolled to bill Medicare as a Practitioner - Certified Nurse Midwife (cnm) .

Bills through: Together Women's Health Medical Group, P.c.

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Looking for more Midwifes?

Here are midwifes in Michigan you may want to explore.

Laurel Joy Yoder
  • Gender: Female
  • Address: Suite 100 3950 Hollywood Road Saint Joseph, 49085, MI
Dr. Kathleen Anne Moriarty
  • Gender: Female
  • Address: 4201 Saint Antoine Street Detroit, 48201, MI
Carolyn E. Leja
  • Gender: Female
  • Address: 100 Michigan Street Northeast Grand Rapids, 49503, MI
Danielle Elaine Track
  • Gender: Female
  • Address: 207 Fletcher Street Ann Arbor, 48109, MI
Heather Robinson
  • Gender: Female
  • Address: 5913 Beaconsfield Street Detroit, 48224, MI
Michelle A. Bader
  • Gender: Female
  • Address: 1000 Houghton Avenue Saginaw, 48602, MI
Lily Michelle Hershberger
  • Gender: Female
  • Address: Suite N1200 601 John Street Kalamazoo, 49007, MI
Heather Elizabeth Razmus
  • Gender: Female
  • Address: 181 Emmett Street West Battle Creek, 49037, MI
Susanne Brooks
  • Gender: Female
  • Address: 926 North Michigan Avenue Saginaw, 48602, MI
Kendra Denholm
  • Gender: Female
  • Address: 3092 Greenfield Drive Petoskey, 49770, MI

Questions & Answers

Does Cassi Osak accept insurance?

Cassi Osak is listed in-network for 45 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health. See the Marketplace plans section for details.

What conditions does Cassi Osak treat?

Cassi Osak provides treatment for Breastfeeding, Group B Streptococcal Infection (GBS), Infant Care, Natural Birth, Pregnancy, Women's Health. For the full list see this list.

Where can you meet with Cassi Osak?

Cassi Osak's office is located at 18733 Thomasine Street in Clinton Township, MI 48036.