Ernestina Araiza, PSY.D.
NPI 1568608636 · Clinical Psychologist · San Mateo, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernestina Araiza, PSY.D. is a Clinical Psychologist provider in San Mateo, CA (NPI 1568608636).
Provider details
- NPI number
- 1568608636
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSB2950 (CA)
Specialties & taxonomies
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
17 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
- 2008-12-19
- Last updated
- 2008-12-19
Frequently asked questions
- What is Ernestina Araiza's NPI number?
- Ernestina Araiza's National Provider Identifier (NPI) is 1568608636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernestina Araiza's specialty?
- Ernestina Araiza is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Ernestina Araiza located?
- Ernestina Araiza's practice location on file with NPPES is 1900 Ofarrell St, San Mateo, CA 94403-1386.
- What is Ernestina Araiza's phone number?
- The practice phone number listed in the NPPES registry for Ernestina Araiza is (650) 645-1100.
- Does Ernestina Araiza accept Medicare?
- Ernestina Araiza is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernestina Araiza's NPI active?
- Yes — Ernestina Araiza's NPI (1568608636) is active in the NPPES registry as of the last update on 2008-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.