Amber Williamson
NPI 1508683343 · Addiction (Substance Use Disorder) Counselor · Upper Lake, CA
Amber Williamson is a Addiction (Substance Use Disorder) Counselor provider in Upper Lake, CA (NPI 1508683343).
Provider details
- NPI number
- 1508683343
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- R1584141024 (CA)
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
1 yr in NPPES registry
- Profile completeness38% of score
100% 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
- 2024-09-23
- Last updated
- 2024-11-19
- Certified
- 2024-11-19
Frequently asked questions
- What is Amber Williamson's NPI number?
- Amber Williamson's National Provider Identifier (NPI) is 1508683343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amber Williamson's specialty?
- Amber Williamson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Amber Williamson located?
- Amber Williamson's practice location on file with NPPES is 675 1st St, Upper Lake, CA 95485-9586.
- What is Amber Williamson's phone number?
- The practice phone number listed in the NPPES registry for Amber Williamson is (707) 275-8776.
- Is Amber Williamson's NPI active?
- Yes — Amber Williamson's NPI (1508683343) is active in the NPPES registry as of the last update on 2024-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.