1. Home
  2. Directory
  3. District Of Columbia
  4. Washington
  5. Internal Medicine
  6. NPI Profile

MAHMOUD H MUSTAFA, MD, FACP, PC
NPI 1154585073
Internal Medicine in Washington, DC

Active since July 10, 2008CLIA 09D1061040 · Waiver
2311 M ST NW, SUITE 401, WASHINGTON, DC 20037(202) 331-3338(202) 223-9130 Get Directions Write a Review

NPPES record last updated: July 10, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mahmoud H Mustafa, Md, Facp, Pc NPPES

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

MAHMOUD H MUSTAFA, MD, FACP, PC (NPI 1154585073) is a healthcare organization registered as an internal medicine in Washington, District Of Columbia and active in the NPI registry since July 2008. The organization holds a CLIA Waiver certificate valid through November 7, 2026 and lists Mahmoud Hussein Mustafa, Owner/physician, as its authorized official.

NPPES Registry Identity

NPI1154585073
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMAHMOUD H MUSTAFA, MD, FACP, PC
Location Address2311 M ST NW, SUITE 401Washington, DC 20037-1445
Mailing Address2311 M St Nw, Suite 401Washington, DC 20037-1445 · (202) 331-3338 · Fax (202) 223-9130
Phone(202) 331-3338
Fax(202) 223-9130
Organization SubpartNo
Authorized OfficialMahmoud Hussein MustafaOwner/physician · (202) 331-3338
Enumeration DateJuly 10, 2008
✔ NPI 1154585073 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in DC · MD15650
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.
2311 M ST NW, Washington, DC 20037
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINB93274DC
Medicaid024726300DC
Medicare PING01537DC

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

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 09D1061040

Mahmoud H Mustafa MD Facp · Washington, DC
Active · expires Nov 7, 2026
CLIA Number09D1061040
Laboratory TypePhysician Office
Certificate Effective DateNovember 8, 2024
Certificate Expiration DateNovember 7, 2026
Laboratory DirectorMahmoud H. Mustafa
Laboratory Phone(202) 331-3338
Laboratory LocationMahmoud H Mustafa MD Facp2311 M Street NW Suite 401, Washington, DC 20037
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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.

MAJD RAOUF MD
Internal Medicine
2311 M ST NW
WASHINGTON, DC 20037
District of Columbia (202) 296-0034
BRUCE G BONN M.D.
Obstetrics & Gynecology (Gynecology)
2311 M ST NW, SUITE 304
WASHINGTON, DC 20037
District of Columbia (202) 331-0577
TSJ KU PLLC
Clinic/Center (Dental)
2311 M ST NW, SUITE 305
WASHINGTON, DC 20037
District of Columbia (202) 419-7587
ASHLEY WILL L.AC.
Acupuncturist
2311 M ST NW, STE 301
WASHINGTON, DC 20037
District of Columbia (202) 429-3783
DR. BILAL AHMED
Dentist
2311 M ST NW, SUITE 400
WASHINGTON, DC 20037
District of Columbia (202) 296-5142
DR. CHRISTOPHER MULLANY MCMACKIN MD
Internal Medicine
2311 M ST NW, SUITE 302
WASHINGTON, DC 20037
District of Columbia (202) 296-0043
MRS. ARVELLA BERNADETTE BING CRNA
Nurse Anesthetist, Certified Registered
2311 M ST NW
WASHINGTON, DC 20037
District of Columbia (410) 531-5083
CARDIO WELL
Internal Medicine (Cardiovascular Disease)
2311 M ST NW
WASHINGTON, DC 20037
District of Columbia (561) 693-8056

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 Mahmoud H Mustafa, MD, Facp, PC's NPI number?

The NPI number for Mahmoud H Mustafa, MD, Facp, PC is 1154585073. It was assigned to this organization in the NPPES registry on July 10, 2008.

Where is Mahmoud H Mustafa, MD, Facp, PC located?

Mahmoud H Mustafa, MD, Facp, PC is located at 2311 M St NW Suite 401, Washington, DC 20037. The listed phone number is (202) 331-3338.

What is Mahmoud H Mustafa, MD, Facp, PC's specialty?

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

Does Mahmoud H Mustafa, MD, Facp, PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 09D1061040) is associated with this NPI, valid through November 7, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Mahmoud H Mustafa, MD, Facp, PC was last updated on July 10, 2008. 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.