Stanley Williams
NPI 1578223608 · Case Manager/Care Coordinator · Sacramento, CA
Stanley Williams is a Case Manager/Care Coordinator provider in Sacramento, CA (NPI 1578223608).
Provider details
- NPI number
- 1578223608
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Counselor101Y00000X
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
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1400 X StSacramento, CA 95818-2200Phone: (916) 480-1801
Registry dates
- Enumerated
- 2021-12-30
- Last updated
- 2023-07-31
- Certified
- 2023-07-31
Frequently asked questions
- What is Stanley Williams's NPI number?
- Stanley Williams's National Provider Identifier (NPI) is 1578223608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stanley Williams's specialty?
- Stanley Williams is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Stanley Williams located?
- Stanley Williams's practice location on file with NPPES is 3737 Marconi Ave, Sacramento, CA 95821-5303.
- What is Stanley Williams's phone number?
- The practice phone number listed in the NPPES registry for Stanley Williams is (916) 480-1838.
- Is Stanley Williams's NPI active?
- Yes — Stanley Williams's NPI (1578223608) is active in the NPPES registry as of the last update on 2023-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.