IndividualActive
David Wasserman, PHD
NPI 1659470540 · Psychologist · San Francisco, CA
David Wasserman, PHD is a Psychologist provider in San Francisco, CA (NPI 1659470540).
Provider details
- NPI number
- 1659470540
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY 11897 (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
257 Connecticut St
San Francisco, CA 94107-2402
Phone: (415) 263-0980
Fax: (415) 621-2357
Street-level locationGet directions
Mailing address
257 Connecticut St
San Francisco, CA 94107-2402
Registry dates
- Enumerated
- 2006-09-21
- Last updated
- 2007-07-09
Frequently asked questions
- What is David Wasserman's NPI number?
- David Wasserman's National Provider Identifier (NPI) is 1659470540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Wasserman's specialty?
- David Wasserman is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is David Wasserman located?
- David Wasserman's practice location on file with NPPES is 257 Connecticut St, San Francisco, CA 94107-2402.
- What is David Wasserman's phone number?
- The practice phone number listed in the NPPES registry for David Wasserman is (415) 263-0980.
- Is David Wasserman's NPI active?
- Yes — David Wasserman's NPI (1659470540) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.