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TOGETHER WOMEN'S HEALTH MEDICAL GROUP, P.C.
NPI 1750415915
Obstetrics & Gynecology in Roseville, MI

Active since March 16, 2007CLIA Certified · 3 labs
29751 LITTLE MACK AVE, SUITE B, ROSEVILLE, MI 48066(586) 415-6200(586) 415-6217 Get Directions Write a Review

NPPES record last updated: December 17, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 17, 2025, Mar 22, 2021, Jan 6, 2021 (3 updates tracked since 2021).

About Together Women's Health Medical Group, P.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TOGETHER WOMEN'S HEALTH MEDICAL GROUP, P.C. (NPI 1750415915) is a healthcare organization registered as an obstetrics & gynecology in Roseville, Michigan and active in the NPI registry since March 2007. The organization holds 3 active CLIA laboratory certificates and lists Paul C. Nehra, Partner, as its authorized official.

NPPES Registry Identity

NPI1750415915
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameTOGETHER WOMEN'S HEALTH MEDICAL GROUP, P.C.
Location Address29751 LITTLE MACK AVE, SUITE BRoseville, MI 48066-6503
Mailing Address29751 Little Mack Ave Ste BRoseville, MI 48066-6504 · (586) 415-6200 · Fax (586) 415-6217
Phone(586) 415-6200
Fax(586) 415-6217
Organization SubpartNo
Authorized OfficialPaul C. NehraPartner · (586) 415-6200
Enumeration DateMarch 16, 2007
Last NPPES UpdateDecember 17, 20253 updates tracked since enumeration
NPPES CertifiedDecember 17, 2025
✔ NPI 1750415915 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
29751 LITTLE MACK AVE, Roseville, MI 48066
Open in Google Maps ↗

Other Identifiers 1

Other207V00000XMI · Taxonomy

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Together Women's Health Medical Group, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

98

Medicare enrollment records show 98 clinicians reassign Medicare billing to Together Women's Health Medical Group, P.C., which bills Medicare for the services they deliver. Of these, 12 practice at this address and 39 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Obstetrics/Gynecology70
Certified Nurse Midwife (CNM)14
Nurse Practitioner7
Diagnostic Radiology6
Physical Therapist in Private Practice1

Nearest to this location (20)

See all 98
Joana Barth, MD
Obstetrics/Gynecology
NPI 1962067926
29751 LITTLE MACK AVE STE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts MedicareSame address
Abigail Devine, APRN, CNM
Certified Nurse Midwife (CNM)
NPI 1164311288
29751 LITTLE MACK AVE
Roseville, MI 48066
(586) 415-6200
✔ PECOSSame address
Elizabeth Finkel, CNM
Certified Nurse Midwife (CNM)
NPI 1902621345
29751 LITTLE MACK AVE
Roseville, MI 48066
(586) 415-6200
✔ PECOSSame address
Emma Flynn-Kopko, DO
Obstetrics/Gynecology
NPI 1699410258
29751 LITTLE MACK AVE STE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts MedicareSame address
Madeline Herrera, DO
Obstetrics/Gynecology
NPI 1427679026
29751 LITTLE MACK AVE STE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts MedicareSame address
Paul Nehra, M.D.
Obstetrics/Gynecology
NPI 1538169297
29751 LITTLE MACK AVE SUITE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts MedicareSame address
Ngozika Onyiuke, MD
Obstetrics/Gynecology
NPI 1134743305
29751 LITTLE MACK AVE STE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts MedicareSame address
Alyse Victor, MD
Obstetrics/Gynecology
NPI 1548840630
29751 LITTLE MACK AVE STE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts MedicareSame address
Suzanne Hall, M.D.
Obstetrics/Gynecology
NPI 1689674897
29751 LITTLE MACK AVE SUITE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts MedicareSame address
Deborah Hamby, M.D.
Obstetrics/Gynecology
NPI 1972503183
29751 LITTLE MACK AVE SUITE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts MedicareSame address
John Knapp, M.D.
Obstetrics/Gynecology
NPI 1811997216
29751 LITTLE MACK AVE SUITE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts MedicareSame address
Hillary Brass, CNM
Certified Nurse Midwife (CNM)
NPI 1023484839
29751 LITTLE MACK AVE SUITE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts MedicareSame address
Margot Abundis, M.D.
Obstetrics/Gynecology
NPI 1396746194
29751 LITTLE MACK AVE STE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts Medicare0.1 mi
Benjamin Chen, M.D.
Obstetrics/Gynecology
NPI 1245230457
29751 LITTLE MACK AVE SUITE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts Medicare0.1 mi
Eyitemi Fregene, MD, MPH
Obstetrics/Gynecology
NPI 1811551443
29751 LITTLE MACK AVE STE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts Medicare0.1 mi
Sara Haidar, M.D.
Obstetrics/Gynecology
NPI 1679956999
29751 LITTLE MACK AVE STE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts Medicare0.1 mi
Alyssa Herrmann, MD
Obstetrics/Gynecology
NPI 1639602477
29751 LITTLE MACK AVE STE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts Medicare0.1 mi
Carmen Lafia, MD
Obstetrics/Gynecology
NPI 1902165731
29751 LITTLE MACK AVE STE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts Medicare0.1 mi
Michael Mahoney, MD
Obstetrics/Gynecology
NPI 1629297270
29751 LITTLE MACK AVE SUITE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts Medicare0.1 mi
Rebecca Bremer, DO
Obstetrics/Gynecology
NPI 1255074597
19751 LITTLE MACK AVE SUITE B
Roseville, MI 48066
(586) 415-6200
✔ PECOS✔ Accepts Medicare0.5 mi
See all 98 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA 3

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 23D0692625

Together Women's Health Medical Group, P C · Rochester Hills, MI
Active · expires Aug 31, 2028
CLIA Number23D0692625
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2026
Certificate Expiration DateAugust 31, 2028
Laboratory DirectorPaul C. Nehra
Laboratory Phone(586) 415-6200
Laboratory LocationTogether Women's Health Medical Group, P C1349 S Rochester Road, Ste 125, Rochester Hills, MI 48307
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 23D0364453

Together Women's Health Medical Group · Roseville, MI
Active · expires Dec 22, 2027
CLIA Number23D0364453
Laboratory TypePhysician Office
Certificate Effective DateDecember 23, 2025
Certificate Expiration DateDecember 22, 2027
Laboratory DirectorBenjamin Chen
Laboratory Phone(586) 415-6200
Laboratory LocationTogether Women's Health Medical Group29751 Little Mack Suite B, Roseville, MI 48066
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 23D1072671

Together Women's Health Medical Group, P C · Grosse Pointe, MI
Active · expires Aug 21, 2027
CLIA Number23D1072671
Laboratory TypePhysician Office
Certificate Effective DateAugust 22, 2025
Certificate Expiration DateAugust 21, 2027
Laboratory DirectorPaul C. Nehra
Laboratory Phone(586) 415-6200
Laboratory LocationTogether Women's Health Medical Group, P C16815 Jefferson Avenue Suite 230, Grosse Pointe, MI 48230
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Together Women's Health Medical Group, P.C.'s NPI number?

The NPI number for Together Women's Health Medical Group, P.C. is 1750415915. It was assigned to this organization in the NPPES registry on March 16, 2007.

Where is Together Women's Health Medical Group, P.C. located?

Together Women's Health Medical Group, P.C. is located at 29751 Little Mack Ave Suite B, Roseville, MI 48066. The listed phone number is (586) 415-6200.

What is Together Women's Health Medical Group, P.C.'s specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Together Women's Health Medical Group, P.C. enrolled in Medicare?

Yes. Together Women's Health Medical Group, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Together Women's Health Medical Group, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 98 clinicians in 5 Medicare specialties reassign their Medicare billing to Together Women's Health Medical Group, P.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Obstetrics/Gynecology (70), Certified Nurse Midwife (CNM) (14) and Nurse Practitioner (7). Of these, 12 practice at this address and 39 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Together Women's Health Medical Group, P.C. hold CLIA laboratory certificates?

Yes. 3 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Together Women's Health Medical Group, P.C. accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Together Women's Health Medical Group, P.C. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Together Women's Health Medical Group, P.C. was last updated on December 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.