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MR. WILLIAM L HARTSOUGH
NPI 1437623121
Counselor in Santa Rosa, CA

Active since January 15, 2019
1360 N DUTTON AVE STE 100, SANTA ROSA, CA 95401(707) 569-0877 Get Directions Write a Review

NPPES record last updated: January 15, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. William L Hartsough NPPES

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

MR. WILLIAM L HARTSOUGH (NPI 1437623121) is an individual counselor in Santa Rosa, California and active in the NPI registry since January 2019.

NPPES Registry Identity

NPI1437623121
Entity TypeIndividualMale
Primary Taxonomy101Y00000X
Provider Legal NameMR. WILLIAM L HARTSOUGH
Location Address1360 N DUTTON AVE STE 100Santa Rosa, CA 95401-4668
Mailing Address1360 N Dutton Ave Ste 100Santa Rosa, CA 95401-4668 · (707) 569-0877
Phone(707) 569-0877
Sole ProprietorNo
Enumeration DateJanuary 15, 2019
✔ NPI 1437623121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
1360 N DUTTON AVE STE 100, Santa Rosa, CA 95401
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Other Providers at the Same Location NPPES 5

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

DAISY J CARDENAS
Counselor
1360 N DUTTON AVE STE 100
SANTA ROSA, CA 95401
Sonoma County (707) 569-0877
ANA NAVARO
Counselor
1360 N DUTTON AVE STE 100
SANTA ROSA, CA 95401
Sonoma County (707) 569-0877
SUSANA VICTORIA FREMAULT
Community Health Worker
1360 N DUTTON AVE STE 100
SANTA ROSA, CA 95401
Sonoma County (707) 569-0877
CYNTHIA KAY RICHARDSON MFC
Marriage & Family Therapist
1360 N DUTTON AVE STE 100
SANTA ROSA, CA 95401
Sonoma County (707) 889-0362
CESIA JOSSELYN JOVEL GOMEZ
Counselor
1360 N DUTTON AVE STE 100
SANTA ROSA, CA 95401
Sonoma County (707) 569-0877

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 1360 N Dutton Ave Ste 100, Santa Rosa, CA 95401. The listed phone number is (707) 569-0877.

What is William Hartsough's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for William Hartsough was last updated on January 15, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.