What is Themis Yiaslas's NPI number?

Themis Yiaslas's National Provider Identifier (NPI) is 1144573171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Themis Yiaslas's specialty?

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

Where is Themis Yiaslas located?

Themis Yiaslas's practice location on file with NPPES is 10535 Hospital Way, Mather, CA 95655-4200.

What is Themis Yiaslas's phone number?

The practice phone number listed in the NPPES registry for Themis Yiaslas is (916) 366-5420.

Is Themis Yiaslas's NPI active?

Yes — Themis Yiaslas's NPI (1144573171) is active in the NPPES registry as of the last update on 2012-10-15.

IndividualActive

Themis Yiaslas, PSY.D.

NPI 1144573171 · Psychologist · Mather, CA

Themis Yiaslas, PSY.D. is a Psychologist provider in Mather, CA (NPI 1144573171).

Provider details

NPI number: 1144573171
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PSY.D.
Sex: Male
Sole proprietor: Yes
License: 25305 (CA)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 25305 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(79/100 index)

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

Registry tenure38% of score
13 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

10535 Hospital Way

Bldg 649

Mather, CA 95655-4200

Phone: (916) 366-5420

Street-level locationGet directions

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Mailing address