What is John Gray's NPI number?

John Gray's National Provider Identifier (NPI) is 1548499221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Gray's specialty?

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

Where is John Gray located?

John Gray's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792-0001.

What is John Gray's phone number?

The practice phone number listed in the NPPES registry for John Gray is (608) 662-0817.

Is John Gray's NPI active?

Yes — John Gray's NPI (1548499221) is active in the NPPES registry as of the last update on 2009-07-02.

IndividualActive

John Gray

NPI 1548499221 · Pharmacist · Madison, WI

John Gray is a Pharmacist provider in Madison, WI (NPI 1548499221).

Provider details

NPI number: 1548499221
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Sex: Male
Sole proprietor: Yes
License: 15424-040 (WI)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 15424-040 (WI)
Pharmacy Service Providers

Profile Score

Detailed profile(85/100 index)

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

Registry tenure38% of score
16 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

600 Highland Ave

Compliance Mc 2433

Madison, WI 53792-0001

Phone: (608) 662-0817

Street-level locationGet directions

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Mailing address