What is James Grinchishin's NPI number?

James Grinchishin's National Provider Identifier (NPI) is 1598629768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Grinchishin's specialty?

James Grinchishin is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is James Grinchishin located?

James Grinchishin's practice location on file with NPPES is 10 Young St, Tonawanda, NY 14150-2208.

What is James Grinchishin's phone number?

The practice phone number listed in the NPPES registry for James Grinchishin is (716) 692-1894.

Is James Grinchishin's NPI active?

Yes — James Grinchishin's NPI (1598629768) is active in the NPPES registry as of the last update on 2025-12-12.

IndividualActive

James Grinchishin

NPI 1598629768 · Pharmacist · Tonawanda, NY

James Grinchishin is a Pharmacist provider in Tonawanda, NY (NPI 1598629768).

Provider details

NPI number: 1598629768
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Sex: Male
Sole proprietor: No
License: 073220 (NY)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 073220 (NY)
Pharmacy Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

10 Young St

Tonawanda, NY 14150-2208

Phone: (716) 692-1894

Street-level locationGet directions

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Mailing address