Sammie Williams, PSY.D.
NPI 1164607834 · Psychologist · Cerritos, CA
Sammie Williams, PSY.D. is a Psychologist provider in Cerritos, CA (NPI 1164607834).
Provider details
- NPI number
- 1164607834
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY23568 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
- 2007-12-31
- Last updated
- 2018-04-17
Frequently asked questions
- What is Sammie Williams's NPI number?
- Sammie Williams's National Provider Identifier (NPI) is 1164607834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sammie Williams's specialty?
- Sammie Williams is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Sammie Williams located?
- Sammie Williams's practice location on file with NPPES is 10900 183rd St Ste 105, Cerritos, CA 90703-5375.
- What is Sammie Williams's phone number?
- The practice phone number listed in the NPPES registry for Sammie Williams is (855) 530-1615.
- Is Sammie Williams's NPI active?
- Yes — Sammie Williams's NPI (1164607834) is active in the NPPES registry as of the last update on 2018-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.