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John Grahm, PH.D.
NPI 1548347909 · Clinical Psychologist · Camarillo, CA
John Grahm, PH.D. is a Clinical Psychologist provider in Camarillo, CA (NPI 1548347909).
Provider details
- NPI number
- 1548347909
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY5296 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
360 Mobil Ave
211d
Camarillo, CA 93010-6325
Phone: (805) 654-5671
Fax: (805) 529-5421
Street-level locationGet directions
Mailing address
3362 Cajon Cir
Santa Rosa Valley, CA 93012-8223
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Grahm's NPI number?
- John Grahm's National Provider Identifier (NPI) is 1548347909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Grahm's specialty?
- John Grahm is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is John Grahm located?
- John Grahm's practice location on file with NPPES is 360 Mobil Ave, Camarillo, CA 93010-6325.
- What is John Grahm's phone number?
- The practice phone number listed in the NPPES registry for John Grahm is (805) 654-5671.
- Is John Grahm's NPI active?
- Yes — John Grahm's NPI (1548347909) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.