IndividualActive
Donald Arquilla, PH D
NPI 1134232713 · Psychologist · San Francisco, CA
Donald Arquilla, PH D is a Psychologist provider in San Francisco, CA (NPI 1134232713).
Provider details
- NPI number
- 1134232713
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH D
- Sex
- Male
- Sole proprietor
- No
- License
- PSY12857 (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
4326 18th Street
Suite a
San Francisco, CA 94114-2427
Phone: (415) 648-2815
Street-level locationGet directions
Mailing address
484 Douglass Street
San Francisco, CA 94114-2761
Registry dates
- Enumerated
- 2006-08-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Donald Arquilla's NPI number?
- Donald Arquilla's National Provider Identifier (NPI) is 1134232713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Arquilla's specialty?
- Donald Arquilla is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Donald Arquilla located?
- Donald Arquilla's practice location on file with NPPES is 4326 18th Street, San Francisco, CA 94114-2427.
- What is Donald Arquilla's phone number?
- The practice phone number listed in the NPPES registry for Donald Arquilla is (415) 648-2815.
- Is Donald Arquilla's NPI active?
- Yes — Donald Arquilla's NPI (1134232713) 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.