David Guarnieri, PSY.D.
NPI 1528122488 · Clinical Psychologist · Berkeley, CA
David Guarnieri, PSY.D. is a Clinical Psychologist provider in Berkeley, CA (NPI 1528122488).
Provider details
- NPI number
- 1528122488
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY100074 (DC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
Mailing address
Registry dates
- Enumerated
- 2006-12-21
- Last updated
- 2014-12-18
Frequently asked questions
- What is David Guarnieri's NPI number?
- David Guarnieri's National Provider Identifier (NPI) is 1528122488, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Guarnieri's specialty?
- David Guarnieri is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is David Guarnieri located?
- David Guarnieri's practice location on file with NPPES is 2222 Bancroft Way, Berkeley, CA 94720-4301.
- What is David Guarnieri's phone number?
- The practice phone number listed in the NPPES registry for David Guarnieri is (415) 746-9533.
- Is David Guarnieri's NPI active?
- Yes — David Guarnieri's NPI (1528122488) is active in the NPPES registry as of the last update on 2014-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.