Leonard Ferrara, PH.D.
Psychologist · Alameda, CA
Leonard Ferrara, PH.D. is a psychologist with a practice address in Alameda, California, and NPI 1104019066, issued on Aug 23, 2007. Check the license (California PSY17693, 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
- Leonard Ferrara
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- PSY17693 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1150 Ballena Blvd, Alameda, CA 94501
- Phone
- (510) 599-8392
- Enumerated
- Aug 23, 2007
- Record last updated
- Aug 23, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20250506003407); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 7,304 in California → Look up another NPI →
Verify Leonard Ferrara in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY17693Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Leonard Ferrara among 7,304 psychologist records in California
Leonard Ferrara, PH.D. is one of 7,304 psychologist records with a practice address in California. 6% 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 18% of them.
- NPI issued2007 · 18% of these records are older, 64% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 14% of these records are
- Graduated1995 · median 2005 among the 1,058 with a school on file
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychologist providers in California
There are 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,304 in California → Every provider in Alameda → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Rebecca AnguianoAlameda, CA 945011417105784
- Richard Bloom, PHDAlameda, CA 945011871641282
- Alyssa Daye, PH.D.Alameda, CA 945011720907686
- Elana GuyAlameda, CA 945011619168291
- Jenifer Hoover, PSY.D.Alameda, CA 945011861911059
- Peggy Huber, PSY.D.Alameda, CA 945011700312667
- Terra Morais, PSYDAlameda, CA 945011578724266
- Christina Narensky, PSY.D.Alameda, CA 945011598968364
Common questions
What is Leonard Ferrara, PH.D.'s NPI number?
Leonard Ferrara, PH.D.'s National Provider Identifier (NPI) is 1104019066, issued on Aug 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Ferrara, PH.D. located?
The NPPES record lists a practice address at 1150 Ballena Blvd, Alameda, CA, 94501. Phone: (510) 599-8392. Providers update this record themselves, so call before visiting.
How can I verify Leonard Ferrara, PH.D.'s license?
NPPES lists California license number PSY17693, 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.