What is William Siegel's NPI number?

William Siegel's National Provider Identifier (NPI) is 1265527238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Siegel's specialty?

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

Where is William Siegel located?

William Siegel's practice location on file with NPPES is 3135 Tyler St, Conway, AR 72034-3456.

What is William Siegel's phone number?

The practice phone number listed in the NPPES registry for William Siegel is (501) 327-3763.

Is William Siegel's NPI active?

Yes — William Siegel's NPI (1265527238) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Siegel, PH.D.

NPI 1265527238 · Psychologist · Conway, AR

William Siegel, PH.D. is a Psychologist provider in Conway, AR (NPI 1265527238).

Provider details

NPI number: 1265527238
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Male
Sole proprietor: Yes
License: 79-8P (AR)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 79-8P (AR)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 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

3135 Tyler St

Conway, AR 72034-3456

Phone: (501) 327-3763

Fax: (501) 329-0819

Street-level locationGet directions

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Mailing address