Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MARY CECELIA PORTIS M.D.
NPI 1265415822
Internal Medicine - Gastroenterology in Memphis, TN

Q: What is the provider's specialty?

The provider's specialty is Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.

Active since November 28, 2005

6005 PARK AVE, SUITE 323B, MEMPHIS, TN 38119(901) 684-5500(901) 684-5518 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Dr. Mary Cecelia Portis M.d. NPPES

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

DR. MARY CECELIA PORTIS M.D. (NPI 1265415822) is an individual gastroenterology provider in Memphis, Tennessee, licensed in Tennessee (MD26819) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1265415822

Entity TypeIndividualFemale

Primary Taxonomy207RG0100X

Provider Legal NameDR. MARY CECELIA PORTISCredential: M.D.

Location Address6005 PARK AVE, SUITE 323BMemphis, TN 38119-5202

Mailing Address6005 Park Ave, Suite 323bMemphis, TN 38119-5202 · (901) 684-5500 · Fax (901) 684-5518

Phone(901) 684-5500

Fax(901) 684-5518

Sole ProprietorNo

Enumeration DateNovember 28, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1265415822 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 TN · MD26819

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.

6005 PARK AVE, Memphis, TN 38119

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