What is John Davidson's NPI number?

John Davidson's National Provider Identifier (NPI) is 1932325420, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Davidson's specialty?

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

Where is John Davidson located?

John Davidson's practice location on file with NPPES is 16 N Franklin St Ste 306, Doylestown, PA 18901-3536.

What is John Davidson's phone number?

The practice phone number listed in the NPPES registry for John Davidson is (215) 820-2532.

Is John Davidson's NPI active?

Yes — John Davidson's NPI (1932325420) is active in the NPPES registry as of the last update on 2025-09-25.

IndividualActive

John Davidson, PHD

NPI 1932325420 · Psychologist · Doylestown, PA

John Davidson, PHD is a Psychologist provider in Doylestown, PA (NPI 1932325420).

Provider details

NPI number: 1932325420
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Male
Sole proprietor: No
License: PS005247L (PA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense PS005247L (PA)
Behavioral Health & Social Service 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

16 N Franklin St Ste 306

Doylestown, PA 18901-3536

Phone: (215) 820-2532

Street-level locationGet directions

More PA providers

Mailing address