What is John Gassler's NPI number?

John Gassler's National Provider Identifier (NPI) is 1972545770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Gassler's specialty?

John Gassler is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).

Where is John Gassler located?

John Gassler's practice location on file with NPPES is 601 Elmwood Ave, Rochester, NY 14642-0001.

What is John Gassler's phone number?

The practice phone number listed in the NPPES registry for John Gassler is (585) 275-4751.

Is John Gassler's NPI active?

Yes — John Gassler's NPI (1972545770) is active in the NPPES registry as of the last update on 2011-08-26.

IndividualActive

John Gassler, MD

NPI 1972545770 · Cardiovascular Disease Physician · Rochester, NY

John Gassler, MD is a Cardiovascular Disease Physician provider in Rochester, NY (NPI 1972545770).

Provider details

NPI number: 1972545770
Entity type: Individual
Primary specialty: Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 223914 (NY)

Specialties & taxonomies

Cardiovascular Disease PhysicianPrimary207RC0000XLicense 223914 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 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

601 Elmwood Ave

Rochester, NY 14642-0001

Phone: (585) 275-4751

Street-level locationGet directions

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Mailing address