John Russell, PH.D.
NPI 1407843295 · Clinical Psychologist · Long Beach, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Russell, PH.D. is a Clinical Psychologist provider in Long Beach, CA (NPI 1407843295).
Provider details
- NPI number
- 1407843295
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY4430 (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
20 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
- 2005-10-05
- Last updated
- 2014-04-17
Frequently asked questions
- What is John Russell's NPI number?
- John Russell's National Provider Identifier (NPI) is 1407843295, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Russell's specialty?
- John Russell is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Russell located?
- John Russell's practice location on file with NPPES is 1945 Palo Verde Ave, Long Beach, CA 90815-3443.
- What is John Russell's phone number?
- The practice phone number listed in the NPPES registry for John Russell is (562) 799-3333.
- Does John Russell accept Medicare?
- John Russell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Russell's NPI active?
- Yes — John Russell's NPI (1407843295) is active in the NPPES registry as of the last update on 2014-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.