Carol Denise Williams, PH.D.
Clinical Psychologist · Los Altos, CA
Carol Denise Williams, PH.D. is a clinical psychologist with a practice address in Los Altos, California, and NPI 1609806553, issued on Jul 4, 2006. Check the license (California PSY14211, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Carol Denise Williams
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY14211 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11711 Putter Way, Los Altos, CA 94024
- Phone
- (650) 964-3230
- Enumerated
- Jul 4, 2006
- Record last updated
- Mar 3, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (650) 964-3230
- Medicare enrollment
- Enrolled (PECOS I20051014000873); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Verify Carol Denise Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY14211Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Carol Denise Williams among 12,647 clinical psychologist records in California
Carol Denise Williams, PH.D. is one of 12,647 clinical psychologist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 80% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1992 · median 2006 among the 2,424 with a school on file
- Record last updated2016 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 clinical psychologist records list a practice address in Los Altos
They are 36 of the 718 NPPES records with a practice address in Los Altos, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12,647 in California → Every provider in Los Altos → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Kevin Brock, PH.D.Los Altos, CA 940241487985503
- Mara Bronstein, PSY.D.Los Altos, CA 940241013205277
- Ruth Clifford, PH.D.Los Altos, CA 940241659491454
- Eric Cohen, PH.D.Los Altos, CA 940241871516658
- Suzanne Cokenias, PHDLos Altos, CA 940241184737215
- Beryl Hattori, PH.D.Los Altos, CA 940241619116316
- B. Michelle Kalehzan, PH.D.Los Altos, CA 940241851304661
- Shaina Katz-Lindquist, PHDLos Altos, CA 940241700106085
Common questions
What is Carol Denise Williams, PH.D.'s NPI number?
Carol Denise Williams, PH.D.'s National Provider Identifier (NPI) is 1609806553, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carol Denise Williams, PH.D. located?
The NPPES record lists a practice address at 11711 Putter Way, Los Altos, CA, 94024. Phone: (650) 964-3230. Providers update this record themselves, so call before visiting.
How can I verify Carol Denise Williams, PH.D.'s license?
NPPES lists California license number PSY14211, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.