Gary Koretzky, M.D.
NPI 1518031087 · Internal Medicine Physician · Philadelphia, PA
Gary Koretzky, M.D. is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1518031087).
Provider details
- NPI number
- 1518031087
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD068986L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs 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
Registry dates
- Enumerated
- 2006-11-17
- Last updated
- 2011-02-23
Frequently asked questions
- What is Gary Koretzky's NPI number?
- Gary Koretzky's National Provider Identifier (NPI) is 1518031087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Koretzky's specialty?
- Gary Koretzky is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Koretzky located?
- Gary Koretzky's practice location on file with NPPES is 3400 Spruce St, Philadelphia, PA 19104-4206.
- What is Gary Koretzky's phone number?
- The practice phone number listed in the NPPES registry for Gary Koretzky is (215) 662-2415.
- Is Gary Koretzky's NPI active?
- Yes — Gary Koretzky's NPI (1518031087) is active in the NPPES registry as of the last update on 2011-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.