Registry data as of Aug 27, 2026

Heather Williams, PSYD

Clinical Psychologist · Berkeley, CA

Heather Williams, PSYD is a clinical psychologist with a practice address in Berkeley, California, and NPI 1659561652, issued on Jul 26, 2007. Check the license (California PSY22113, 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.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1659561652
Name
Heather Williams
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
PSY22113 CA
017228 NY
Self-reported in NPPES; status is on the state search
Practice location
822 Delaware St, Berkeley, CA 94710
Phone
(510) 292-0369
Enumerated
Jul 26, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 822 Delaware St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Anna Berger, PHDClinical Psychologist1124047980
  2. Benina Gould, LCSWClinical Social Worker1487735411
  3. Jennifer Moll, LCSWClinical Social Worker1083882039
  4. Deborah Sharpe, MA, ATR-BCArt Therapist1003956632
  5. Mary Walsh, LMFTMarriage & Family Therapist1962657619

Verify Heather Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PSY22113
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

181 clinical psychologist records list a Berkeley practice address

They are 181 of the 4,898 NPPES records with a Berkeley practice address, and 11,200 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in California

  1. Tanya Aaen, PH.D.Martinez, CA1477518561
  2. Jack Aamot, PSY.D.Napa, CA1770711210
  3. Elena Abalo-Dehmer, PH.D.Anaheim, CA1942406368
  4. Brian Abary, PSY.DLos Angeles, CA1538354832
  5. Tatevik Abaryan, PH.D.Pacoima, CA1952682619
  6. Liana Abascal, PH.D.San Diego, CA1073740569
  7. Jessica Abdalla, PHDWalnut Creek, CA1558069211
  8. Mohamed Abdallah, PSY.DEl Centro, CA1912430851
  9. Megan Abdolrashidi, PSYDGilroy, CA1093293094
  10. Qutayba Abdullatif, PH.D.Pasadena, CA1134667751

Common questions

What is Heather Williams, PSYD's NPI number?

Heather Williams, PSYD's National Provider Identifier (NPI) is 1659561652, issued on Jul 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Heather Williams, PSYD located?

The NPPES record lists a practice address at 822 Delaware St, Berkeley, CA, 94710. Phone: (510) 292-0369. Providers update this record themselves, so call before visiting.

How can I verify Heather Williams, PSYD's license?

NPPES lists California license number PSY22113, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.