Phillip Morton Hamm, PHD, ABPP
Forensic Psychologist · Merced, CA
Phillip Morton Hamm, PHD, ABPP is a forensic psychologist with a practice address in Merced, California, and NPI 1891844494, issued on Jan 10, 2007. Check the license (California PSY4310, 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
- Phillip Morton Hamm
- Credential
- PHD, ABPP
- Primary taxonomy
- Forensic Psychologist 103TF0200X
- License number
- PSY4310 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3323 M St, Merced, CA 95348
- Phone
- (209) 723-5458
- Enumerated
- Jan 10, 2007
- Record last updated
- Sep 11, 2025
- Fax
- (209) 385-3856
- Entity
- Type 1 · individual
8 nearest forensic psychologist records → All 257 in California → Look up another NPI →
Verify Phillip Morton Hamm in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY4310Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Phillip Morton Hamm among 257 forensic psychologist records in California
Phillip Morton Hamm, PHD, ABPP is one of 257 forensic psychologist records with a practice address in California. 4% 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 8% of them.
- NPI issued2007 · 8% of these records are older, 75% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2025 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TF0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Forensic Psychologist providers in California
There are 257 forensic psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 257 in California → Every provider in Merced → Forensic Psychologist nationwide →
The 8 forensic psychologist records with the nearest ZIP codes
- Jocelyn Roland, PH.D.Modesto, CA 953561982169587
- Amy Tackett, PHD, LPSalida, CA 953681144642042
- Ebony Coleman, PHDLakeport, CA 954531932660347
- Gena Clark-McKnight, PH.D.Lodi, CA 952421578132601
- Jacqueline Singer, PH.D.Sonoma, CA 954761356539852
- Alyxandra Jennings, PSYDStockton, CA 952151831401579
- Stephanie SkewesStockton, CA 952151154760270
- Danielle Hibbitts, MS, MA, PSY. DStockton, CA 952021821376898
Common questions
What is Phillip Morton Hamm, PHD, ABPP's NPI number?
Phillip Morton Hamm, PHD, ABPP's National Provider Identifier (NPI) is 1891844494, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Phillip Morton Hamm, PHD, ABPP located?
The NPPES record lists a practice address at 3323 M St, Merced, CA, 95348. Phone: (209) 723-5458. Providers update this record themselves, so call before visiting.
How can I verify Phillip Morton Hamm, PHD, ABPP's license?
NPPES lists California license number PSY4310, 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.