STEVEN A PORTNEY, MD, PC
NPI 1114095817
Internal Medicine - Rheumatology in Southfield, MI

Q: What is Steven A Portney, MD, PC's NPI number?

The NPI number for Steven A Portney, MD, PC is 1114095817. It was assigned to this organization in the NPPES registry on December 1, 2006.

Q: What is Steven A Portney, MD, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Active since December 01, 2006

22250 PROVIDENCE DR, SUITE #200, SOUTHFIELD, MI 48075(248) 552-0242(248) 552-8418 Get Directions Write a Review

NPPES record last updated: October 15, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Steven A Portney, Md, Pc NPPES

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

STEVEN A PORTNEY, MD, PC (NPI 1114095817) is a healthcare organization registered as a rheumatology in Southfield, Michigan and active in the NPI registry since December 2006. The organization lists Steven A Portney, President, as its authorized official.

NPPES Registry Identity

NPI1114095817

Entity TypeOrganization

Primary Taxonomy207RR0500X

Legal Business NameSTEVEN A PORTNEY, MD, PC

Location Address22250 PROVIDENCE DR, SUITE #200Southfield, MI 48075-6210

Mailing Address22250 Providence Dr, Suite #200Southfield, MI 48075-6210 · (248) 552-0242 · Fax (248) 552-8418

Phone(248) 552-0242

Fax(248) 552-8418

Organization SubpartNo

Authorized OfficialSteven A PortneyPresident · (248) 552-0242

Enumeration DateDecember 1, 2006

Last NPPES UpdateOctober 15, 2007

✔ NPI 1114095817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians

Taxonomy Code207RR0500X

License✔ Licensed in MN · SP057396

Definition

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.

22250 PROVIDENCE DR, Southfield, MI 48075

Open in Google Maps ↗

Other Identifiers 1

Medicare UPINE80769MI

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

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

MARCY L EPSTEIN PHARMD

Pharmacist

22250 PROVIDENCE DR
SOUTHFIELD, MI 48075

Oakland County (248) 849-3945

BRASWELL DRUE DEEN MD

Family Medicine

22250 PROVIDENCE DR, 5TH FLOOR.FL 5
SOUTHFIELD, MI 48075

Oakland County (248) 849-3441

DR. ALASDAIR I.L. MCKENDRICK M.D.

Colon & Rectal Surgery

22250 PROVIDENCE DR, SUITE 208
SOUTHFIELD, MI 48075

Oakland County (248) 557-8780

DR. FREDDY R SOSA M.D.

Internal Medicine (Gastroenterology)

22250 PROVIDENCE DR, SUITE 703
SOUTHFIELD, MI 48075

Oakland County (248) 569-1770

JEFFEREY E MICHAELSON MD

Orthopaedic Surgery

22250 PROVIDENCE DR, SUITE 401
SOUTHFIELD, MI 48075

Oakland County (866) 974-2673

LAMAURICE H GARDNER PSYD

Psychologist (Clinical)

22250 PROVIDENCE DR, SUITE 207
SOUTHFIELD, MI 48075

Oakland County (313) 576-1000

KATHERINE CYBINSKI D.O.

Family Medicine

22250 PROVIDENCE DR, SUITE 500
SOUTHFIELD, MI 48075

Oakland County (248) 849-3441

RALPH DONALD PEARLMAN MD

Colon & Rectal Surgery

22250 PROVIDENCE DR, STE #702
SOUTHFIELD, MI 48075

Oakland County (248) 557-9650

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 Steven A Portney, MD, PC's NPI number?

The NPI number for Steven A Portney, MD, PC is 1114095817. It was assigned to this organization in the NPPES registry on December 1, 2006.

Where is Steven A Portney, MD, PC located?

Steven A Portney, MD, PC is located at 22250 Providence Dr Suite #200, Southfield, MI 48075. The listed phone number is (248) 552-0242.

What is Steven A Portney, MD, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

When was this NPI record last updated?

The NPPES record for Steven A Portney, MD, PC was last updated on October 15, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.