Heather Williams
NPI 1063680015 · Addiction (Substance Use Disorder) Counselor · Santa Rosa, CA
Heather Williams is a Addiction (Substance Use Disorder) Counselor provider in Santa Rosa, CA (NPI 1063680015).
Provider details
- NPI number
- 1063680015
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2008-02-12
- Last updated
- 2012-02-07
Frequently asked questions
- What is Heather Williams's NPI number?
- Heather Williams's National Provider Identifier (NPI) is 1063680015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Williams's specialty?
- Heather Williams is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Heather Williams located?
- Heather Williams's practice location on file with NPPES is 1710 Mendocino Ave, Santa Rosa, CA 95401-4317.
- What is Heather Williams's phone number?
- The practice phone number listed in the NPPES registry for Heather Williams is (707) 571-2215.
- Is Heather Williams's NPI active?
- Yes — Heather Williams's NPI (1063680015) is active in the NPPES registry as of the last update on 2012-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.