MARK WERNER, M.D., P.C.
NPI 1538434220
Obstetrics & Gynecology in Farmington Hills, MI

Q: What is Mark Werner, M.D., P.C.'s NPI number?

The NPI number for Mark Werner, M.D., P.C. is 1538434220. It was assigned to this organization in the NPPES registry on March 14, 2012.

Q: What is Mark Werner, M.D., P.C.'s specialty?

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

Active since March 14, 2012CLIA 23D0670295 · Waiver

28300 ORCHARD LAKE RD STE 201, FARMINGTON HILLS, MI 48334(248) 855-5640(248) 855-7440 Get Directions Write a Review

NPPES record last updated: November 5, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 5, 2024, Oct 10, 2024 (2 updates tracked since 2024).

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About Mark Werner, M.d., P.c. NPPES

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

MARK WERNER, M.D., P.C. (NPI 1538434220) is a healthcare organization registered as an obstetrics & gynecology in Farmington Hills, Michigan and active in the NPI registry since March 2012. The organization holds a CLIA Waiver certificate valid through July 14, 2028 and lists Mark Werner, Owner, as its authorized official.

NPPES Registry Identity

NPI1538434220

Entity TypeOrganization

Primary Taxonomy207V00000X

Legal Business NameMARK WERNER, M.D., P.C.

Location Address28300 ORCHARD LAKE RD STE 201Farmington Hills, MI 48334-3704

Mailing Address28300 Orchard Lake Rd Ste 201Farmington Hills, MI 48334-3704 · (248) 855-5640 · Fax (248) 855-7440

Phone(248) 855-5640

Fax(248) 855-7440

Organization SubpartNo

Authorized OfficialMark WernerOwner · (248) 855-5640

Enumeration DateMarch 14, 2012

Last NPPES UpdateNovember 5, 20242 updates tracked since enumeration

NPPES CertifiedNovember 5, 2024

✔ NPI 1538434220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in MI · 43010143585

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.

28300 ORCHARD LAKE RD STE 201, Farmington Hills, MI 48334

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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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mark Werner, M.d., P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Mark Werner, M.D., P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Mark Werner, MD, P.C.

Obstetrics/Gynecology

NPI 1609849561

28300 ORCHARD LAKE RD STE 201
Farmington Hills, MI 48334

(248) 855-5640

✔ PECOS✔ Accepts MedicareSame address

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

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 of Waiver 23D0670295

Mark Werner MD · W Bloomfield, MI

Active · expires Jul 14, 2028

CLIA Number23D0670295

Laboratory TypePhysician Office

Certificate Effective DateJuly 15, 2026

Certificate Expiration DateJuly 14, 2028

Laboratory DirectorMark Werner MD

Laboratory Phone(248) 855-5640

Laboratory LocationMark Werner MD6900 Orchard Lk Rd Ste 205, W Bloomfield, MI 48322

CLIA data matches this NPI record on: Phone

This certificate is issued to a laboratory to perform only 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 Mark Werner, M.D., P.C.'s NPI number?

The NPI number for Mark Werner, M.D., P.C. is 1538434220. It was assigned to this organization in the NPPES registry on March 14, 2012.

Where is Mark Werner, M.D., P.C. located?

Mark Werner, M.D., P.C. is located at 28300 Orchard Lake Rd Ste 201, Farmington Hills, MI 48334. The listed phone number is (248) 855-5640.

What is Mark Werner, M.D., P.C.'s specialty?

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

Is Mark Werner, M.D., P.C. enrolled in Medicare?

Yes. Mark Werner, M.D., P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mark Werner, M.D., P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Mark Werner, M.D., 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Mark Werner, M.D., P.C. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 23D0670295) is associated with this NPI, valid through July 14, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Mark Werner, M.D., P.C. was last updated on November 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.