IndividualActive
William Selig, PSY.D.
NPI 1376994301 · Clinical Psychologist · Berkeley, CA
William Selig, PSY.D. is a Clinical Psychologist provider in Berkeley, CA (NPI 1376994301).
Provider details
- NPI number
- 1376994301
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PSY27420 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
1010 Grayson St Ste 3
Berkeley, CA 94710-2611
Phone: (650) 503-8179
Street-level locationGet directions
Mailing address
1010 Grayson St Ste 3
Berkeley, CA 94710-2611
Registry dates
- Enumerated
- 2016-06-30
- Last updated
- 2023-06-01
- Certified
- 2023-06-01
Frequently asked questions
- What is William Selig's NPI number?
- William Selig's National Provider Identifier (NPI) is 1376994301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Selig's specialty?
- William Selig is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Selig located?
- William Selig's practice location on file with NPPES is 1010 Grayson St Ste 3, Berkeley, CA 94710-2611.
- What is William Selig's phone number?
- The practice phone number listed in the NPPES registry for William Selig is (650) 503-8179.
- Is William Selig's NPI active?
- Yes — William Selig's NPI (1376994301) is active in the NPPES registry as of the last update on 2023-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.