Clarence Hilliard, PSY.D.
NPI 1508804808 · Clinical Psychologist · Roseville, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clarence Hilliard, PSY.D. is a Clinical Psychologist provider in Roseville, CA (NPI 1508804808).
Provider details
- NPI number
- 1508804808
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY20666 (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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3294 Royal Dr. Suite 13Cameron Park, CA 95682-8500Phone: (530) 677-4404Fax: (530) 677-4545
Registry dates
- Enumerated
- 2006-06-02
- Last updated
- 2019-09-05
Frequently asked questions
- What is Clarence Hilliard's NPI number?
- Clarence Hilliard's National Provider Identifier (NPI) is 1508804808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clarence Hilliard's specialty?
- Clarence Hilliard is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Clarence Hilliard located?
- Clarence Hilliard's practice location on file with NPPES is 8640 Trinidad Way, Roseville, CA 95747-8668.
- What is Clarence Hilliard's phone number?
- The practice phone number listed in the NPPES registry for Clarence Hilliard is (916) 984-2131.
- Does Clarence Hilliard accept Medicare?
- Clarence Hilliard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clarence Hilliard's NPI active?
- Yes — Clarence Hilliard's NPI (1508804808) is active in the NPPES registry as of the last update on 2019-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.