What is John Gregory's NPI number?

John Gregory's National Provider Identifier (NPI) is 1346002904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Gregory's specialty?

John Gregory is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is John Gregory located?

John Gregory's practice location on file with NPPES is 1 Mountain Ash Ln, Horsham, PA 19044-3802.

What is John Gregory's phone number?

The practice phone number listed in the NPPES registry for John Gregory is (215) 808-3989.

Is John Gregory's NPI active?

Yes — John Gregory's NPI (1346002904) is active in the NPPES registry as of the last update on 2024-01-29.

IndividualActive

John Gregory, PHD

NPI 1346002904 · Psychologist · Horsham, PA

John Gregory, PHD is a Psychologist provider in Horsham, PA (NPI 1346002904).

Provider details

NPI number: 1346002904
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Male
Sole proprietor: Yes
License: PS004799-L (PA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PS004799-L (PA)
Behavioral Health & Social 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

1 Mountain Ash Ln

Horsham, PA 19044-3802

Phone: (215) 808-3989

Street-level locationGet directions

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Mailing address