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William Blau, PHD
NPI 1023168242 · Clinical Psychologist · 29 Palms, CA
William Blau, PHD is a Clinical Psychologist provider in 29 Palms, CA (NPI 1023168242).
Provider details
- NPI number
- 1023168242
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- PSY3657 (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
6528a Hillside Avenue
29 Palms, CA 92277
Phone: (760) 367-2117
Fax: (760) 367-2117
Street-level locationGet directions
Mailing address
87079 Amboy Road
29 Palms, CA 92277
Registry dates
- Enumerated
- 2007-01-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Blau's NPI number?
- William Blau's National Provider Identifier (NPI) is 1023168242, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Blau's specialty?
- William Blau is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Blau located?
- William Blau's practice location on file with NPPES is 6528a Hillside Avenue, 29 Palms, CA 92277.
- What is William Blau's phone number?
- The practice phone number listed in the NPPES registry for William Blau is (760) 367-2117.
- Is William Blau's NPI active?
- Yes — William Blau's NPI (1023168242) 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.