What is Jeffrey Grannick's NPI number?

Jeffrey Grannick's National Provider Identifier (NPI) is 1598538159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jeffrey Grannick's specialty?

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

Where is Jeffrey Grannick located?

Jeffrey Grannick's practice location on file with NPPES is 122 E Putnam Ave, Greenwich, CT 06830-5626.

What is Jeffrey Grannick's phone number?

The practice phone number listed in the NPPES registry for Jeffrey Grannick is (203) 422-2129.

Is Jeffrey Grannick's NPI active?

Yes — Jeffrey Grannick's NPI (1598538159) is active in the NPPES registry as of the last update on 2023-11-03.

IndividualActive

Jeffrey Grannick, PHARMD

NPI 1598538159 · Pharmacist · Greenwich, CT

Jeffrey Grannick, PHARMD is a Pharmacist provider in Greenwich, CT (NPI 1598538159).

Provider details

NPI number: 1598538159
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARMD
Sex: Male
Sole proprietor: No
License: 0012327 (CT)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 0012327 (CT)
Pharmacy Service Providers

Profile Score

Established profile(57/100 index)

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

Registry tenure38% of score
2 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

122 E Putnam Ave

Greenwich, CT 06830-5626

Phone: (203) 422-2129

Street-level locationGet directions

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Mailing address