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William Bercaw, PSY.D
NPI 1447515226 · Clinical Psychologist · Pasadena, CA
William Bercaw, PSY.D is a Clinical Psychologist provider in Pasadena, CA (NPI 1447515226).
Provider details
- NPI number
- 1447515226
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D
- Sex
- Male
- Sole proprietor
- No
- License
- PSY18848 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
600 S Lake Ave
#506
Pasadena, CA 91106-3955
Phone: (626) 396-9306
Street-level locationGet directions
Mailing address
600 S Lake Ave
Pasadena, CA 91106-3955
Registry dates
- Enumerated
- 2012-07-09
- Last updated
- 2012-07-09
Frequently asked questions
- What is William Bercaw's NPI number?
- William Bercaw's National Provider Identifier (NPI) is 1447515226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Bercaw's specialty?
- William Bercaw is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Bercaw located?
- William Bercaw's practice location on file with NPPES is 600 S Lake Ave, Pasadena, CA 91106-3955.
- What is William Bercaw's phone number?
- The practice phone number listed in the NPPES registry for William Bercaw is (626) 396-9306.
- Is William Bercaw's NPI active?
- Yes — William Bercaw's NPI (1447515226) is active in the NPPES registry as of the last update on 2012-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.