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Donald Alpert, PSY.D.
NPI 1437155975 · Clinical Psychologist · Tustin, CA
Donald Alpert, PSY.D. is a Clinical Psychologist provider in Tustin, CA (NPI 1437155975).
Provider details
- NPI number
- 1437155975
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY17632 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
2522 Chambers Road
Suite 100
Tustin, CA 92780
Phone: (949) 653-9000
Fax: (714) 460-5533
Approximate (ZIP-level) locationGet directions
Mailing address
2522 Chambers Road
Tustin, CA 92780
Registry dates
- Enumerated
- 2005-06-21
- Last updated
- 2015-01-13
Frequently asked questions
- What is Donald Alpert's NPI number?
- Donald Alpert's National Provider Identifier (NPI) is 1437155975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Alpert's specialty?
- Donald Alpert is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Donald Alpert located?
- Donald Alpert's practice location on file with NPPES is 2522 Chambers Road, Tustin, CA 92780.
- What is Donald Alpert's phone number?
- The practice phone number listed in the NPPES registry for Donald Alpert is (949) 653-9000.
- Is Donald Alpert's NPI active?
- Yes — Donald Alpert's NPI (1437155975) is active in the NPPES registry as of the last update on 2015-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.