Tanya Diaz
NPI 1154639169 · Clinical Psychologist · Whittier, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tanya Diaz is a Clinical Psychologist provider in Whittier, CA (NPI 1154639169).
Provider details
- NPI number
- 1154639169
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- PSY28094 (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
16 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
- 2010-09-24
- Last updated
- 2026-01-30
- Certified
- 2026-01-30
Frequently asked questions
- What is Tanya Diaz's NPI number?
- Tanya Diaz's National Provider Identifier (NPI) is 1154639169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tanya Diaz's specialty?
- Tanya Diaz is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Tanya Diaz located?
- Tanya Diaz's practice location on file with NPPES is 7211 Painter Ave, Whittier, CA 90602-1451.
- What is Tanya Diaz's phone number?
- The practice phone number listed in the NPPES registry for Tanya Diaz is (562) 687-1098.
- Does Tanya Diaz accept Medicare?
- Tanya Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tanya Diaz's NPI active?
- Yes — Tanya Diaz's NPI (1154639169) is active in the NPPES registry as of the last update on 2026-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.