Gary M. Koritzinsky, M.D.
NPI 1518790419 · Internal Medicine Physician · Washington, DC
Gary M. Koritzinsky, M.D. is a Internal Medicine Physician organization in Washington, DC (NPI 1518790419).
Provider details
- NPI number
- 1518790419
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gary Koritzinsky, Owner(202) 466-4016
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Primary Care Clinic/Center261QP2300X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Gary M. Koritzinsky, M.D.
Registry dates
- Enumerated
- 2024-08-26
- Last updated
- 2024-08-26
- Certified
- 2024-08-25
Frequently asked questions
- What is Gary M. Koritzinsky, M.D.'s NPI number?
- Gary M. Koritzinsky, M.D.'s National Provider Identifier (NPI) is 1518790419, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gary M. Koritzinsky, M.D.?
- Gary M. Koritzinsky, M.D. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary M. Koritzinsky, M.D. located?
- Gary M. Koritzinsky, M.D.'s practice location on file with NPPES is 2021 K St Nw Ste 520, Washington, DC 20006-1003.
- What is Gary M. Koritzinsky, M.D.'s phone number?
- The practice phone number listed in the NPPES registry for Gary M. Koritzinsky, M.D. is (202) 466-4016.
- Who is the authorized official for Gary M. Koritzinsky, M.D.?
- The authorized official listed on Gary M. Koritzinsky, M.D.'s NPPES record is Gary Koritzinsky, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gary M. Koritzinsky, M.D.'s NPI active?
- Yes — Gary M. Koritzinsky, M.D.'s NPI (1518790419) is active in the NPPES registry as of the last update on 2024-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.