What is John Grigger's NPI number?

John Grigger's National Provider Identifier (NPI) is 1861529984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Grigger's specialty?

John Grigger is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is John Grigger located?

John Grigger's practice location on file with NPPES is 416 S Bethlehem Pike, Fort Washington, PA 19034-3418.

What is John Grigger's phone number?

The practice phone number listed in the NPPES registry for John Grigger is (215) 646-2020.

Is John Grigger's NPI active?

Yes — John Grigger's NPI (1861529984) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Grigger, DDS

NPI 1861529984 · Dentist · Fort Washington, PA

John Grigger, DDS is a Dentist provider in Fort Washington, PA (NPI 1861529984).

Provider details

NPI number: 1861529984
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DDS
Sex: Male
Sole proprietor: Yes
License: DS019472 (PA)

Specialties & taxonomies

DentistPrimary122300000XLicense DS019472 (PA)
Dental Providers

Profile Score

Detailed profile(89/100 index)

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

Registry tenure38% of score
19 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

416 S Bethlehem Pike

Fort Washington, PA 19034-3418

Phone: (215) 646-2020

Street-level locationGet directions

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Mailing address