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Gary Howells, PH.D.
NPI 1780603217 · Clinical Psychologist · Stockton, CA
Gary Howells, PH.D. is a Clinical Psychologist provider in Stockton, CA (NPI 1780603217).
Provider details
- NPI number
- 1780603217
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY5555 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 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
3601 Pacific Ave
Stockton, CA 95211-0110
Phone: (209) 946-3279
Fax: (209) 946-2454
Street-level locationGet directions
Mailing address
4607 Winding River Cir
Stockton, CA 95219-6519
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Howells's NPI number?
- Gary Howells's National Provider Identifier (NPI) is 1780603217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Howells's specialty?
- Gary Howells is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gary Howells located?
- Gary Howells's practice location on file with NPPES is 3601 Pacific Ave, Stockton, CA 95211-0110.
- What is Gary Howells's phone number?
- The practice phone number listed in the NPPES registry for Gary Howells is (209) 946-3279.
- Is Gary Howells's NPI active?
- Yes — Gary Howells's NPI (1780603217) 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.