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

DR. WAEL AZZAM MD
NPI 1023704863
Internal Medicine in Washington Dc, DC

Active since April 14, 2023
MEDSTAR WASHINGTON HOSPITAL CENTER, 110 IRVING ST. NW DEPT OF INTERNAL MEDICINE, WASHINGTON DC, DC 20010(202) 877-2835(202) 877-8288 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 8, 2026, May 9, 2026, Jul 24, 2023 and 1 more (4 updates tracked since 2023).

About Dr. Wael Azzam Md NPPES

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

DR. WAEL AZZAM MD (NPI 1023704863) is an individual internal medicine provider in Washington Dc, District Of Columbia, licensed in District Of Columbia (MD600005937) and active in the NPI registry since April 2023.

NPPES Registry Identity

NPI1023704863
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. WAEL AZZAMCredential: MD
Location AddressMEDSTAR WASHINGTON HOSPITAL CENTER, 110 IRVING ST. NW DEPT OF INTERNAL MEDICINEWashington Dc, DC 20010
Mailing Address110 Irving St NwWashington, DC 20010-3017
Phone(202) 877-2835
Fax(202) 877-8288
Sole ProprietorNo
Enumeration DateApril 14, 2023
Last NPPES UpdateJuly 8, 20264 updates tracked since enumeration
NPPES CertifiedJuly 8, 2026
✔ NPI 1023704863 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 · MD600005937
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.
MEDSTAR WASHINGTON HOSPITAL CENTER, Washington Dc, DC 20010
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Other Providers at the Same Location NPPES 5

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

DR. AHMAD FUAD AL-DWAIRY MBBS
Student in an Organized Health Care Education/Training Program
MEDSTAR WASHINGTON HOSPITAL CENTER, 110 IRVING ST. NW
WASHINGTON, DC 20010
District of Columbia (202) 877-2835
DR. UJJWALA NARANG MBBS
Student in an Organized Health Care Education/Training Program
MEDSTAR WASHINGTON HOSPITAL CENTER, 110 IRVING STREET
WASHINGTON DC, DC 20010
District of Columbia (202) 877-8271
MAHEEN ERUM M.B.B.S
Student in an Organized Health Care Education/Training Program
MEDSTAR WASHINGTON HOSPITAL CENTER, DEPT OF INTERNAL MEDICINE, 110 IRVING ST. NW
WASHINGTON, DC 20010
District of Columbia (202) 877-2835
MRS. MAHNOOR NIAZ MBBS
Student in an Organized Health Care Education/Training Program
MEDSTAR WASHINGTON HOSPITAL CENTER, 110 IRVING ST NW DEPT OF INTERNAL MEDICINE
WASHINGTON, DC 20010
District of Columbia (202) 877-2835
DR. DHAYA PRASAD NANDIPAMU FNP -C
Nurse Practitioner (Family)
MEDSTAR WASHINGTON HOSPITAL CENTER, 110 IRVING STREET NW
WASHINGTON DC, DC 20010
District of Columbia (202) 877-7000

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 Wael Azzam's NPI number?

The NPI number for Wael Azzam is 1023704863. It was assigned to this individual provider in the NPPES registry on April 14, 2023.

Where is Wael Azzam located?

Wael Azzam practices at Medstar Washington Hospital Center 110 Irving St. NW Dept Of Internal Medicine, Washington Dc, DC 20010. The listed phone number is (202) 877-2835.

What is Wael Azzam's specialty?

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

When was this NPI record last updated?

The NPPES record for Wael Azzam was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.