Isaac Taitz, PHD
NPI 1255889887 · Psychologist · Aliso Viejo, CA
Isaac Taitz, PHD is a Psychologist provider in Aliso Viejo, CA (NPI 1255889887).
Provider details
- NPI number
- 1255889887
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY32299 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2016-09-12
- Last updated
- 2026-03-03
- Certified
- 2026-03-03
Frequently asked questions
- What is Isaac Taitz's NPI number?
- Isaac Taitz's National Provider Identifier (NPI) is 1255889887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaac Taitz's specialty?
- Isaac Taitz is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Isaac Taitz located?
- Isaac Taitz's practice location on file with NPPES is 15 Enterprise Ste 250, Aliso Viejo, CA 92656-2654.
- What is Isaac Taitz's phone number?
- The practice phone number listed in the NPPES registry for Isaac Taitz is (949) 522-7500.
- Is Isaac Taitz's NPI active?
- Yes — Isaac Taitz's NPI (1255889887) is active in the NPPES registry as of the last update on 2026-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.