Simson, Wynn and Williams
NPI 1003165580 · Substance Use Disorder Rehabilitation Clinic/Center · Fair Oaks, CA
Simson, Wynn and Williams is a Substance Use Disorder Rehabilitation Clinic/Center organization in Fair Oaks, CA (NPI 1003165580).
Provider details
- NPI number
- 1003165580
- Entity type
- Organization
- Primary specialty
- Substance Use Disorder Rehabilitation Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Sally Wynn, Partner/Counselor(916) 476-6301
Specialties & taxonomies
Ambulatory Health Care Facilities
- Community/Behavioral Health Agency251S00000X
Agencies
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs 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
Other names (DBA / former)
- Doing business as
- Welcome
Registry dates
- Enumerated
- 2012-08-30
- Last updated
- 2012-08-30
Frequently asked questions
- What is Simson, Wynn and Williams's NPI number?
- Simson, Wynn and Williams's National Provider Identifier (NPI) is 1003165580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Simson, Wynn and Williams?
- Simson, Wynn and Williams is classified in the NPPES registry as Substance Use Disorder Rehabilitation Clinic/Center (Ambulatory Health Care Facilities).
- Where is Simson, Wynn and Williams located?
- Simson, Wynn and Williams's practice location on file with NPPES is 7844 Madison Ave, Fair Oaks, CA 95628-3519.
- What is Simson, Wynn and Williams's phone number?
- The practice phone number listed in the NPPES registry for Simson, Wynn and Williams is (916) 476-6301.
- Who is the authorized official for Simson, Wynn and Williams?
- The authorized official listed on Simson, Wynn and Williams's NPPES record is Sally Wynn, Partner/Counselor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Simson, Wynn and Williams's NPI active?
- Yes — Simson, Wynn and Williams's NPI (1003165580) is active in the NPPES registry as of the last update on 2012-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.