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

DR. MICHAEL GARY MICHAELSON M.D.
NPI 1669815734
Internal Medicine in Washington, DC

Active since April 09, 2013
2939 VAN NESS ST NW, SUITE 618, WASHINGTON, DC 20008(202) 362-2699 Get Directions Write a Review

NPPES record last updated: April 9, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Michael Gary Michaelson M.d. NPPES

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

DR. MICHAEL GARY MICHAELSON M.D. (NPI 1669815734) is an individual internal medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD15031) and active in the NPI registry since April 2013.

NPPES Registry Identity

NPI1669815734
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MICHAEL GARY MICHAELSONCredential: M.D.
Location Address2939 VAN NESS ST NW, SUITE 618Washington, DC 20008-4622
Mailing Address2939 Van Ness St Nw, Suite 618Washington, DC 20008-4662 · (202) 362-2699
Phone(202) 362-2699
Sole ProprietorYes
Enumeration DateApril 9, 2013
✔ NPI 1669815734 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 · MD15031
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.
2939 VAN NESS ST NW, Washington, DC 20008
Open in Google Maps ↗

Other Providers at the Same Location NPPES 3

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

THERESA OPPONG
Home Health Aide
2939 VAN NESS ST NW
WASHINGTON, DC 20008
District of Columbia (240) 646-2877
DR. STEVEN JAY ZALCMAN M.D.
Psychiatry & Neurology (Psychiatry)
2939 VAN NESS ST NW, SUITE 804
WASHINGTON, DC 20008
District of Columbia (202) 244-7141
ANNE MCDONALD O.T.
Occupational Therapist
2939 VAN NESS ST NW, SUITE 834
WASHINGTON, DC 20008
District of Columbia (202) 577-5704

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 Michael Michaelson's NPI number?

The NPI number for Michael Michaelson is 1669815734. It was assigned to this individual provider in the NPPES registry on April 9, 2013.

Where is Michael Michaelson located?

Michael Michaelson practices at 2939 Van Ness St NW Suite 618, Washington, DC 20008. The listed phone number is (202) 362-2699.

What is Michael Michaelson'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 Michael Michaelson was last updated on April 9, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.