What is Thomas Calkins's NPI number?

Thomas Calkins's National Provider Identifier (NPI) is 1588454581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Thomas Calkins's specialty?

Thomas Calkins is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Thomas Calkins located?

Thomas Calkins's practice location on file with NPPES is 4744 N Torrey Pines Ave, Fresno, CA 93723-3008.

What is Thomas Calkins's phone number?

The practice phone number listed in the NPPES registry for Thomas Calkins is (559) 246-1312.

Is Thomas Calkins's NPI active?

Yes — Thomas Calkins's NPI (1588454581) is active in the NPPES registry as of the last update on 2025-05-12.

IndividualActive

Thomas Calkins

NPI 1588454581 · Social Worker · Fresno, CA

Thomas Calkins is a Social Worker provider in Fresno, CA (NPI 1588454581).

Provider details

NPI number: 1588454581
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr in NPPES registry
Profile completeness38% of score
83% 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

4744 N Torrey Pines Ave

Fresno, CA 93723-3008

Phone: (559) 246-1312

Street-level locationGet directions

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Mailing address