Ian Donnelly Faerstein, PSY.D.
Clinical Psychologist · Berkeley, CA
Ian Donnelly Faerstein, PSY.D. is a clinical psychologist with a practice address in Berkeley, California, and NPI 1811246457, issued on Aug 29, 2012. Check the license (California PSY28785, 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
- Ian Donnelly Faerstein
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY28785 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2428 Dwight Way, Berkeley, CA 94704
- Phone
- (510) 296-3090
- Enumerated
- Aug 29, 2012
- Record last updated
- Oct 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20241016002497); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2428 Dwight Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Bresee, L.C.S.W.Clinical Social Worker1346435328
- Eike Diebold, PH.D.Psychologist1780606681
- Patricia Ditton, PH.D.Psychologist1376542985
- Karen Saeger, PH.D.Psychologist1912171307
- Michelle Silver, MFTMarriage & Family Therapist1558442533
Verify Ian Donnelly Faerstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY28785Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
208 clinical psychologist records list a practice address in Berkeley
They are 208 of the 4,898 NPPES records with a practice address in Berkeley, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 208 in Berkeley → All 12,647 in California → Every provider in Berkeley →
Other clinical psychologist records in California
- Tanya Aaen, PH.D.Martinez, CA1477518561
- Jack Aamot, PSY.D.Napa, CA1770711210
- Brian Abary, PSY.DLos Angeles, CA1538354832
- Tatevik Abaryan, PH.D.Pacoima, CA1952682619
- Liana Abascal, PH.D.San Diego, CA1073740569
- Jessica Abdalla, PHDWalnut Creek, CA1558069211
- Mohamed Abdallah, PSY.DEl Centro, CA1912430851
- Megan Abdolrashidi, PSYDGilroy, CA1093293094
- Keri Abdullah, PH.D.San Diego, CA1699840587
- Qutayba Abdullatif, PH.D.Pasadena, CA1134667751
Common questions
What is Ian Donnelly Faerstein, PSY.D.'s NPI number?
Ian Donnelly Faerstein, PSY.D.'s National Provider Identifier (NPI) is 1811246457, issued on Aug 29, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ian Donnelly Faerstein, PSY.D. located?
The NPPES record lists a practice address at 2428 Dwight Way, Berkeley, CA, 94704. Phone: (510) 296-3090. Providers update this record themselves, so call before visiting.
How can I verify Ian Donnelly Faerstein, PSY.D.'s license?
NPPES lists California license number PSY28785, 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.