What is John Gerson's NPI number?

John Gerson's National Provider Identifier (NPI) is 1508073131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Gerson's specialty?

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

Where is John Gerson located?

John Gerson's practice location on file with NPPES is 215 Katonah Ave, Katonah, NY 10536-2138.

What is John Gerson's phone number?

The practice phone number listed in the NPPES registry for John Gerson is (914) 232-4702.

Is John Gerson's NPI active?

Yes — John Gerson's NPI (1508073131) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Gerson, PH.D.

NPI 1508073131 · Psychologist · Katonah, NY

John Gerson, PH.D. is a Psychologist provider in Katonah, NY (NPI 1508073131).

Provider details

NPI number: 1508073131
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Male
Sole proprietor: Yes
License: 013534 (NY)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 013534 (NY)
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

215 Katonah Ave

Katonah, NY 10536-2138

Phone: (914) 232-4702

Fax: (914) 232-0257

Street-level locationGet directions

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Mailing address