What is John Szalyga's NPI number?

John Szalyga's National Provider Identifier (NPI) is 1518033943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Szalyga's specialty?

John Szalyga is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is John Szalyga located?

John Szalyga's practice location on file with NPPES is 121 Dekalb Ave, Brooklyn, NY 11201-5425.

What is John Szalyga's phone number?

The practice phone number listed in the NPPES registry for John Szalyga is (718) 250-8991.

Is John Szalyga's NPI active?

Yes — John Szalyga's NPI (1518033943) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Szalyga, M.D.

NPI 1518033943 · Family Medicine Physician · Brooklyn, NY

John Szalyga, M.D. is a Family Medicine Physician provider in Brooklyn, NY (NPI 1518033943).

Provider details

NPI number: 1518033943
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 168159 (NY)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 168159 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

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

121 Dekalb Ave

Family Practice

Brooklyn, NY 11201-5425

Phone: (718) 250-8991

Fax: (718) 250-6404

Street-level locationGet directions

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Mailing address