Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Gary M. Koritzinsky, MD

Organization Internal Medicine Physician · NPI 1518790419

Gary M. Koritzinsky, MD is an Internal Medicine Physician in Washington, District of Columbia. Registered with an NPI since 2024.

In the registry since
2024
Specialties on file
2

Practice location Address checks out

2021 K St NW Ste 520
Washington, DC 20006-1003
Phone: (202) 466-4016
Fax: (202) 293-4118
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X
Primary Care Clinic/Center Taxonomy 261QP2300X

Record details

NPI number1518790419
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gary Koritzinsky — Owner · (202) 466-4016
Other names Gary M. Koritzinsky, M.D.
NPI enumeratedAugust 26, 2024
Last updated in NPPESAugust 26, 2024
Certification dateAugust 25, 2024
Mailing address2021 K St Nw Ste 520, Washington, DC 20006-1003

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