James Hamill
NPI 1700345212 · Psychologist · Fullerton, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Hamill is a Psychologist provider in Fullerton, CA (NPI 1700345212).
Provider details
- NPI number
- 1700345212
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35658 (CA)
Specialties & taxonomies
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
7 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
- 2019-03-14
- Last updated
- 2025-11-12
- Certified
- 2025-11-12
Frequently asked questions
- What is James Hamill's NPI number?
- James Hamill's National Provider Identifier (NPI) is 1700345212, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Hamill's specialty?
- James Hamill is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is James Hamill located?
- James Hamill's practice location on file with NPPES is 236 Soco Dr, Fullerton, CA 92832-2475.
- What is James Hamill's phone number?
- The practice phone number listed in the NPPES registry for James Hamill is (949) 414-6182.
- Does James Hamill accept Medicare?
- James Hamill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Hamill's NPI active?
- Yes — James Hamill's NPI (1700345212) is active in the NPPES registry as of the last update on 2025-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.