What is John Grieb's NPI number?

John Grieb's National Provider Identifier (NPI) is 1366034241, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Grieb's specialty?

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

Where is John Grieb located?

John Grieb's practice location on file with NPPES is 10100 Reisterstown Rd, Owings Mills, MD 21117-3815.

What is John Grieb's phone number?

The practice phone number listed in the NPPES registry for John Grieb is (443) 271-2345.

Is John Grieb's NPI active?

Yes — John Grieb's NPI (1366034241) is active in the NPPES registry as of the last update on 2021-02-11.

IndividualActive

John Grieb, PHARMD

NPI 1366034241 · Pharmacist · Owings Mills, MD

John Grieb, PHARMD is a Pharmacist provider in Owings Mills, MD (NPI 1366034241).

Provider details

NPI number: 1366034241
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARMD
Sex: Male
Sole proprietor: No
License: 27477 (MD)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 27477 (MD)
Pharmacy Service Providers

Profile Score

Established profile(63/100 index)

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

Registry tenure38% of score
5 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

10100 Reisterstown Rd

Owings Mills, MD 21117-3815

Phone: (443) 271-2345

Street-level locationGet directions

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Mailing address