Rebecca Williams, PH.D.
NPI 1891100939 · Clinical Psychologist · San Diego, CA
Rebecca Williams, PH.D. is a Clinical Psychologist provider in San Diego, CA (NPI 1891100939).
Provider details
- NPI number
- 1891100939
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PSY14916 (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
12 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
- 2014-06-27
- Last updated
- 2014-06-27
Frequently asked questions
- What is Rebecca Williams's NPI number?
- Rebecca Williams's National Provider Identifier (NPI) is 1891100939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Williams's specialty?
- Rebecca Williams is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Rebecca Williams located?
- Rebecca Williams's practice location on file with NPPES is 480 Alta Rd, San Diego, CA 92179-0001.
- What is Rebecca Williams's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Williams is (619) 661-6500.
- Is Rebecca Williams's NPI active?
- Yes — Rebecca Williams's NPI (1891100939) is active in the NPPES registry as of the last update on 2014-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.