Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GREGORY PAUL KARRIS MD
NPI 1164401188
Internal Medicine - Gastroenterology in Southfield, MI

Q: What is Gregory Karris's NPI number?

The NPI number for Gregory Karris is 1164401188. It was assigned to this individual provider in the NPPES registry on January 10, 2006.

Q: What is Gregory Karris's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Karris was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.

Active since January 10, 2006

22250 PROVIDENCE DR, SUITE 604, SOUTHFIELD, MI 48075(248) 569-1770(248) 443-2439 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Gregory Paul Karris Md NPPES

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

DR. GREGORY PAUL KARRIS MD (NPI 1164401188) is an individual gastroenterology provider in Southfield, Michigan, licensed in Michigan (4301029338) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1164401188

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. GREGORY PAUL KARRISCredential: MD

Location Address22250 PROVIDENCE DR, SUITE 604Southfield, MI 48075-4825

Mailing Address22250 Providence Dr, Suite 604Southfield, MI 48075-4825 · (248) 569-1770 · Fax (248) 443-2439

Phone(248) 569-1770

Fax(248) 443-2439

Sole ProprietorNo

Enumeration DateJanuary 10, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1164401188 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in MI · 4301029338

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

22250 PROVIDENCE DR, Southfield, MI 48075

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Other Identifiers 16

Other102322Preferred Choices Ppo

Medicaid2105039MI

OtherC3265Partnership Health

OtherP40562Blue Care Network

OtherC3265Mcare

Other1006300331Empire Blue Cross

Other1006300331Blue Trust

Other2105039Community Health

Other5469078Aetna

Other1006300331MI · Bcbs

Other1006300331Blue Preferred Plus Ppo

Other102322Care Choices

Other193696Great West

OtherB44389Alliance Health

Other06300339Medicare Railroad

OtherB44389MI · Hap

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 Gregory Karris's NPI number?

The NPI number for Gregory Karris is 1164401188. It was assigned to this individual provider in the NPPES registry on January 10, 2006.

Where is Gregory Karris located?

Gregory Karris practices at 22250 Providence Dr Suite 604, Southfield, MI 48075. The listed phone number is (248) 569-1770.

What is Gregory Karris's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Gregory Karris was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.