Bishara John Shahin, PSY.D.
Clinical Psychologist · San Dimas, CA
Bishara John Shahin, PSY.D. is a clinical psychologist with a practice address in San Dimas, California, and NPI 1578612339, issued on Jan 10, 2007. Check the license (California PSY18852, 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
- Bishara John Shahin
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY18852 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1127 Via Verde, San Dimas, CA 91773
- Phone
- (909) 860-2880
- Enumerated
- Jan 10, 2007
- Record last updated
- Jun 24, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (909) 860-2885
- Medicare enrollment
- Enrolled (PECOS I20070816000959); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Verify Bishara John Shahin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY18852Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bishara John Shahin among 12,647 clinical psychologist records in California
Bishara John Shahin, PSY.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 2007, is newer than 20% of them.
- NPI issued2007 · 20% of these records are older, 57% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1986 · median 2006 among the 2,424 with a school on file
- Record last updated2019 · 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).
Clinical Psychologist providers in California
There are 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 San Dimas → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Thomas Delaney, PHDSan Dimas, CA 917731699794388
- Elsa Hilo, PSYDSan Dimas, CA 917731770701229
- Ross Lisman, PHDSan Dimas, CA 917731104375419
- Maria Martin, PH.DSan Dimas, CA 917731487796074
- Heidi Vetter, PSY. D.San Dimas, CA 917731508198920
- Leslie Forman, PH.D.Rosemead, CA 917701194842062
- Michi Fu, PH.D.Rosemead, CA 917701649318387
- Erica Fung, PH.D.Rosemead, CA 917701093036576
Common questions
What is Bishara John Shahin, PSY.D.'s NPI number?
Bishara John Shahin, PSY.D.'s National Provider Identifier (NPI) is 1578612339, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Bishara John Shahin, PSY.D. located?
The NPPES record lists a practice address at 1127 Via Verde, San Dimas, CA, 91773. Phone: (909) 860-2880. Providers update this record themselves, so call before visiting.
How can I verify Bishara John Shahin, PSY.D.'s license?
NPPES lists California license number PSY18852, 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.