Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM LAWRENCE HASTINGS III
NPI 1750033502
Rehabilitation Practitioner in San Francisco, CA

Q: What is William Hastings's NPI number?

The NPI number for William Hastings is 1750033502. It was assigned to this individual provider in the NPPES registry on January 24, 2022.

Q: What is William Hastings's specialty?

The primary specialty registered for this NPI is Rehabilitation Practitioner with taxonomy code 225400000X.

Q: When was this NPI record last updated?

The NPPES record for William Hastings was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.

Active since January 24, 2022

368 FELL ST, SAN FRANCISCO, CA 94102(415) 861-0828 Get Directions Write a Review

NPPES record last updated: October 26, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 26, 2026, Jun 4, 2025, Jan 24, 2022 (3 updates tracked since 2022).

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About William Lawrence Hastings Iii NPPES

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

WILLIAM LAWRENCE HASTINGS III (NPI 1750033502) is an individual rehabilitation practitioner in San Francisco, California and active in the NPI registry since January 2022. He maintains a secondary practice location in San Francisco.

NPPES Registry Identity

NPI1750033502

Entity TypeIndividualMale

Primary Taxonomy225400000X

Provider Legal NameWILLIAM LAWRENCE HASTINGS III

Location Address368 FELL STSan Francisco, CA 94102-5144

Mailing Address368 Fell StSan Francisco, CA 94102-5144 · (415) 861-0828

Phone(415) 861-0828

Sole ProprietorNo

Enumeration DateJanuary 24, 2022

Last NPPES UpdateOctober 26, 20263 updates tracked since enumeration

NPPES CertifiedOctober 26, 2026

✔ NPI 1750033502 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyRehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Taxonomy Code225400000X

Definition

A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.

Also ListedCommunity Health WorkerTaxonomy 172V00000X

Also ListedDay Training/Habilitation SpecialistTaxonomy 373H00000X

368 FELL ST, San Francisco, CA 94102

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Secondary Practice Location 1

Location 125 Beulah StSan Francisco, CA 94117-3909 · Phone (415) 861-0828

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.

THOMAS C PARISH

Counselor