What is Jasper Verduin's NPI number?

Jasper Verduin's National Provider Identifier (NPI) is 1265139422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jasper Verduin's specialty?

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

Where is Jasper Verduin located?

Jasper Verduin's practice location on file with NPPES is 1500 Franklin St, San Francisco, CA 94109-4523.

What is Jasper Verduin's phone number?

The practice phone number listed in the NPPES registry for Jasper Verduin is (415) 474-7310.

Is Jasper Verduin's NPI active?

Yes — Jasper Verduin's NPI (1265139422) is active in the NPPES registry as of the last update on 2025-03-17.

IndividualActive

Jasper Verduin

NPI 1265139422 · Social Worker · San Francisco, CA

Jasper Verduin is a Social Worker provider in San Francisco, CA (NPI 1265139422).

Provider details

NPI number: 1265139422
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No
License: 113092 (CA)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 113092 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
3 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

1500 Franklin St

San Francisco, CA 94109-4523

Phone: (415) 474-7310

Street-level locationGet directions

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Mailing address