What is William Nash's NPI number?

William Nash's National Provider Identifier (NPI) is 1689639742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Nash's specialty?

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

Where is William Nash located?

William Nash's practice location on file with NPPES is 4185 St George Rd, Williston, VT 05495-7695.

What is William Nash's phone number?

The practice phone number listed in the NPPES registry for William Nash is (802) 651-7735.

Is William Nash's NPI active?

Yes — William Nash's NPI (1689639742) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

William Nash, PH.D.

NPI 1689639742 · Psychologist · Williston, VT

William Nash, PH.D. is a Psychologist provider in Williston, VT (NPI 1689639742).

Provider details

NPI number: 1689639742
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Male
License: 048-00421 (VT)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 048-00421 (VT)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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

4185 St George Rd

Williston, VT 05495-7695

Phone: (802) 651-7735

Fax: (802) 879-5335

Street-level locationGet directions

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Mailing address