IndividualActive
William Hartsough
NPI 1437623121 · Counselor · Santa Rosa, CA
William Hartsough is a Counselor provider in Santa Rosa, CA (NPI 1437623121).
Provider details
- NPI number
- 1437623121
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1360 N Dutton Ave Ste 100
Santa Rosa, CA 95401-4668
Phone: (707) 569-0877
Street-level locationGet directions
Mailing address
1360 N Dutton Ave Ste 100
Santa Rosa, CA 95401-4668
Registry dates
- Enumerated
- 2019-01-15
- Last updated
- 2019-01-15
Frequently asked questions
- What is William Hartsough's NPI number?
- William Hartsough's National Provider Identifier (NPI) is 1437623121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hartsough's specialty?
- William Hartsough is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is William Hartsough located?
- William Hartsough's practice location on file with NPPES is 1360 N Dutton Ave Ste 100, Santa Rosa, CA 95401-4668.
- What is William Hartsough's phone number?
- The practice phone number listed in the NPPES registry for William Hartsough is (707) 569-0877.
- Is William Hartsough's NPI active?
- Yes — William Hartsough's NPI (1437623121) is active in the NPPES registry as of the last update on 2019-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.