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COMMERCE INTERNAL MEDICINE, P.C.
NPI 1730139684
Internal Medicine in Commerce Twp, MI

Active since May 11, 2006CLIA 23D0690819 · Waiver
9640 COMMERCE RD, SUITE 104, COMMERCE TWP, MI 48382(248) 363-1500(248) 363-1638 Get Directions Write a Review

NPPES record last updated: November 21, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Commerce Internal Medicine, P.c. NPPES

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

COMMERCE INTERNAL MEDICINE, P.C. (NPI 1730139684) is a healthcare organization registered as an internal medicine in Commerce Twp, Michigan and active in the NPI registry since May 2006. The organization holds a CLIA Waiver certificate valid through September 7, 2027 and lists Norman Markowitz, Physician, as its authorized official.

NPPES Registry Identity

NPI1730139684
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCOMMERCE INTERNAL MEDICINE, P.C.
Location Address9640 COMMERCE RD, SUITE 104Commerce Twp, MI 48382-4166
Mailing Address5477 Ardon CtW Bloomfield, MI 48323-2072 · (248) 738-0929
Phone(248) 363-1500
Fax(248) 363-1638
Organization SubpartNo
Authorized OfficialNorman MarkowitzPhysician · (248) 363-1500
Enumeration DateMay 11, 2006
Last NPPES UpdateNovember 21, 2007
✔ NPI 1730139684 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4301072948
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
9640 COMMERCE RD, Commerce Twp, MI 48382
Open in Google Maps ↗

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 Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

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 23D0690819

Commerce Internal Medicine PC · Commerce Township, MI
Active · expires Sep 7, 2027
CLIA Number23D0690819
Laboratory TypePhysician Office
Certificate Effective DateSeptember 8, 2025
Certificate Expiration DateSeptember 7, 2027
Laboratory DirectorNorman Markowiz MD
Laboratory Phone(248) 363-1500
Laboratory LocationCommerce Internal Medicine PC9640 Commerce Road Suite 104, Commerce Township, MI 48382
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DONALD S KITAIN DO PC
Otolaryngology
9640 COMMERCE RD, SUITE 106
COMMERCE TWP, MI 48382
Oakland County (248) 360-8825
DONALD S KITAIN D.O.
Otolaryngology
9640 COMMERCE RD, SUITE 106
COMMERCE TWP, MI 48382
Oakland County (248) 360-8825
DR. NORMAN MARKOWITZ M.D.
Internal Medicine
9640 COMMERCE RD, SUITE 104
COMMERCE TWP, MI 48382
Oakland County (248) 363-1500
STEPHEN J. VANGEL JR., PH.D.
Psychologist (Clinical)
9640 COMMERCE RD, SUITE 106
COMMERCE TOWNSHIP, MI 48382
Oakland County (248) 842-2930
DR. JENNIFER LYNN PETRONELLA DPM
Podiatrist
9640 COMMERCE RD
COMMERCE TOWNSHIP, MI 48382
Oakland County (248) 360-3888
DR. KIMBERLY ANNE KELLEY AUD, CCC-A
Audiologist-Hearing Aid Fitter
9640 COMMERCE RD, SUITE 106
COMMERCE TWP, MI 48382
Oakland County (248) 360-8825

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 Commerce Internal Medicine, P.C.'s NPI number?

The NPI number for Commerce Internal Medicine, P.C. is 1730139684. It was assigned to this organization in the NPPES registry on May 11, 2006.

Where is Commerce Internal Medicine, P.C. located?

Commerce Internal Medicine, P.C. is located at 9640 Commerce Rd Suite 104, Commerce Twp, MI 48382. The listed phone number is (248) 363-1500.

What is Commerce Internal Medicine, P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Commerce Internal Medicine, P.C. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 23D0690819) is associated with this NPI, valid through September 7, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Commerce Internal Medicine, P.C. accept?

Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company list Commerce Internal Medicine, 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 Commerce Internal Medicine, P.C. was last updated on November 21, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.