Phillip Hamm, PHD, ABPP
NPI 1891844494 · Forensic Psychologist · Merced, CA
Phillip Hamm, PHD, ABPP is a Forensic Psychologist provider in Merced, CA (NPI 1891844494).
Provider details
- NPI number
- 1891844494
- Entity type
- Individual
- Primary specialty
- Forensic PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD, ABPP
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY4310 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-10
- Last updated
- 2025-09-11
Frequently asked questions
- What is Phillip Hamm's NPI number?
- Phillip Hamm's National Provider Identifier (NPI) is 1891844494, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phillip Hamm's specialty?
- Phillip Hamm is listed in the NPPES registry with a primary specialty of Forensic Psychologist (Behavioral Health & Social Service Providers).
- Where is Phillip Hamm located?
- Phillip Hamm's practice location on file with NPPES is 3323 M St, Merced, CA 95348-2714.
- What is Phillip Hamm's phone number?
- The practice phone number listed in the NPPES registry for Phillip Hamm is (209) 723-5458.
- Is Phillip Hamm's NPI active?
- Yes — Phillip Hamm's NPI (1891844494) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.