Justin Hazel, PHD
NPI 1346674819 · Clinical Psychologist · Napa, CA
Justin Hazel, PHD is a Clinical Psychologist provider in Napa, CA (NPI 1346674819).
Provider details
- NPI number
- 1346674819
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Psychologist103T00000X
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
12 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2013-09-03
- Last updated
- 2019-04-03
Frequently asked questions
- What is Justin Hazel's NPI number?
- Justin Hazel's National Provider Identifier (NPI) is 1346674819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Hazel's specialty?
- Justin Hazel is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Justin Hazel located?
- Justin Hazel's practice location on file with NPPES is 2100 Napa Vallejo Hwy., Napa, CA 94558-6293.
- What is Justin Hazel's phone number?
- The practice phone number listed in the NPPES registry for Justin Hazel is (707) 253-5000.
- Is Justin Hazel's NPI active?
- Yes — Justin Hazel's NPI (1346674819) is active in the NPPES registry as of the last update on 2019-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.