Diana Diaz, M.D.
NPI 1932424793 · Anesthesiology Physician · Orange, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Diaz, M.D. is a Anesthesiology Physician provider in Orange, CA (NPI 1932424793).
Provider details
- NPI number
- 1932424793
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% 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
- 2010-04-05
- Last updated
- 2021-12-21
- Certified
- 2021-12-21
Frequently asked questions
- What is Diana Diaz's NPI number?
- Diana Diaz's National Provider Identifier (NPI) is 1932424793, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Diaz's specialty?
- Diana Diaz is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Diaz located?
- Diana Diaz's practice location on file with NPPES is 333 City Blvd W Ste 2150, Orange, CA 92868-5920.
- What is Diana Diaz's phone number?
- The practice phone number listed in the NPPES registry for Diana Diaz is (949) 351-0656.
- Does Diana Diaz accept Medicare?
- Diana Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Diaz's NPI active?
- Yes — Diana Diaz's NPI (1932424793) is active in the NPPES registry as of the last update on 2021-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.