GREGORY DAVISON DYER - NPI 1740820034 - Social Worker in San Francisco, CA

Q: What is Gregory Dyer's NPI number?

The NPI number for Gregory Dyer is 1740820034. It was assigned to this individual provider in the NPPES registry on January 14, 2020.

Q: What is Gregory Dyer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Gregory Dyer was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

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About Gregory Davison Dyer NPPES

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

GREGORY DAVISON DYER (NPI 1740820034) is an individual social worker in San Francisco, California, licensed in California (112862) and active in the NPI registry since January 2020. He maintains a secondary practice location in San Francisco.

NPPES Registry Identity

NPI1740820034

Entity TypeIndividualMale

Primary Taxonomy104100000X

Provider Legal NameGREGORY DAVISON DYER

Location Address1500 FRANKLIN STSan Francisco, CA 94109-4523

Mailing Address125 Precita AveSan Francisco, CA 94110-4620

Phone(415) 474-7310

Sole ProprietorNo

Enumeration DateJanuary 14, 2020

Last NPPES UpdateMay 8, 20268 updates tracked since enumeration

NPPES CertifiedMay 8, 2026

✔ NPI 1740820034 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in CA · 112862

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.

Also ListedCounselorTaxonomy 101Y00000X · License 112862 (CA)

1500 FRANKLIN ST, San Francisco, CA 94109

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Secondary Practice Location 1

Location 1125 Precita AveSan Francisco, CA 94110-4620 · Phone (415) 985-6456

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