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JASPER JACOBUS HART VERDUIN
NPI 1265139422
Social Worker in San Francisco, CA

Active since February 08, 2023
1500 FRANKLIN ST, SAN FRANCISCO, CA 94109(415) 474-7310 Get Directions Write a Review

NPPES record last updated: March 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 17, 2025, Mar 10, 2023, Feb 8, 2023 (3 updates tracked since 2023).

About Jasper Jacobus Hart Verduin NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JASPER JACOBUS HART VERDUIN (NPI 1265139422) is an individual social worker in San Francisco, California, licensed in California (113092) and active in the NPI registry since February 2023.

NPPES Registry Identity

NPI1265139422
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameJASPER JACOBUS HART VERDUIN
Location Address1500 FRANKLIN STSan Francisco, CA 94109-4523
Mailing Address1500 Franklin StSan Francisco, CA 94109-4523
Phone(415) 474-7310
Sole ProprietorNo
Enumeration DateFebruary 8, 2023
Last NPPES UpdateMarch 17, 20253 updates tracked since enumeration
NPPES CertifiedMarch 17, 2025
✔ NPI 1265139422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · 113092
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
1500 FRANKLIN ST, San Francisco, CA 94109
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Other Identifiers 1

Other113092CA · California B.b.s.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELENA WANG LMFT
Marriage & Family Therapist
1500 FRANKLIN ST
SAN FRANCISCO, CA 94109
San Francisco County (415) 474-7310
NAYELI AMARO
Marriage & Family Therapist
1500 FRANKLIN ST
SAN FRANCISCO, CA 94109
San Francisco County (415) 474-7310
TULLIA DONG-WEI YU AMFT
Marriage & Family Therapist
1500 FRANKLIN ST
SAN FRANCISCO, CA 94109
San Francisco County (415) 474-7310
ALFREIDA CYMONE STEWART
Community Health Worker
1500 FRANKLIN ST
SAN FRANCISCO, CA 94109
San Francisco County (415) 474-7310
ANNA POSHIBAYLO AMFT
Marriage & Family Therapist
1500 FRANKLIN ST
SAN FRANCISCO, CA 94109
San Francisco County (415) 474-7310
JONALYN CORONEL
Technician, Other
1500 FRANKLIN ST
SAN FRANCISCO, CA 94109
San Francisco County (415) 474-7310
JACE EVENCHIK PERRY APCC
Counselor (Professional)
1500 FRANKLIN ST
SAN FRANCISCO, CA 94109
San Francisco County (415) 474-7310
JENNIFER BREWER MD
Psychiatry & Neurology (Psychiatry)
1500 FRANKLIN ST
SAN FRANCISCO, CA 94109
San Francisco County (415) 474-7310

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jasper Verduin's NPI number?

The NPI number for Jasper Verduin is 1265139422. It was assigned to this individual provider in the NPPES registry on February 8, 2023.

Where is Jasper Verduin located?

Jasper Verduin practices at 1500 Franklin St, San Francisco, CA 94109. The listed phone number is (415) 474-7310.

What is Jasper Verduin's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Jasper Verduin was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.