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

MR. WILLIAM L HARTSOUGH MS
NPI 1437623121
Rehabilitation Practitioner in Sacramento, CA

Active since January 15, 2019
8912 VOLUNTEER LN, SACRAMENTO, CA 95826(916) 344-0199(916) 344-0196 Get Directions Write a Review

NPPES record last updated: October 19, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mr. William L Hartsough Ms NPPES

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

MR. WILLIAM L HARTSOUGH MS (NPI 1437623121) is an individual rehabilitation practitioner in Sacramento, California and active in the NPI registry since January 2019.

NPPES Registry Identity

NPI1437623121
Entity TypeIndividualMale
Primary Taxonomy225400000X
Provider Legal NameMR. WILLIAM L HARTSOUGHCredential: MS
Location Address8912 VOLUNTEER LNSacramento, CA 95826-3221
Mailing Address8912 Volunteer LnSacramento, CA 95826-3221 · (916) 344-0199 · Fax (916) 344-0196
Phone(916) 344-0199
Fax(916) 344-0196
Sole ProprietorNo
Enumeration DateJanuary 15, 2019
Last NPPES UpdateOctober 19, 2026
NPPES CertifiedOctober 19, 2026
✔ NPI 1437623121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
8912 VOLUNTEER LN, Sacramento, CA 95826
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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.

MR. AUGUSTINE ANTONIO GARCIA JR. BSW
Counselor
8912 VOLUNTEER LN
SACRAMENTO, CA 95826
Sacramento County (916) 344-0199
JOSEPH ANGELO MANINGO
Counselor
8912 VOLUNTEER LN
SACRAMENTO, CA 95826
Sacramento County (916) 344-0199
GABRIELA GONZALEZ MCNAMARA
Social Worker
8912 VOLUNTEER LN
SACRAMENTO, CA 95826
Sacramento County (916) 344-0199
KAHMARA PENN
Case Manager/Care Coordinator
8912 VOLUNTEER LN
SACRAMENTO, CA 95826
Sacramento County (916) 344-0199
KRYSTAL HAWKINS CADC II
Peer Specialist
8912 VOLUNTEER LN
SACRAMENTO, CA 95826
Sacramento County (916) 539-1604
MIRACLE ELAINE WILSON
Peer Specialist
8912 VOLUNTEER LN
SACRAMENTO, CA 95826
Sacramento County (916) 344-0199
ERIN MISHELE MCMANUS MA
Counselor
8912 VOLUNTEER LN
SACRAMENTO, CA 95826
Sacramento County (916) 633-3362
MICHELLE NG
Peer Specialist
8912 VOLUNTEER LN
SACRAMENTO, CA 95826
Sacramento County (916) 344-0199

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 William Hartsough's NPI number?

The NPI number for William Hartsough is 1437623121. It was assigned to this individual provider in the NPPES registry on January 15, 2019.

Where is William Hartsough located?

William Hartsough practices at 8912 Volunteer Ln, Sacramento, CA 95826. The listed phone number is (916) 344-0199.

What is William Hartsough's specialty?

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

When was this NPI record last updated?

The NPPES record for William Hartsough was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.