NPPES file of Aug 9, 2026

Nancy Diaz

Rehabilitation Practitioner · Orange, CA

Nancy Diaz is a rehabilitation practitioner with a practice address in Orange, California, and NPI 1407253024, issued on Nov 25, 2014. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407253024
Name
Nancy Diaz
Primary taxonomy
Rehabilitation Practitioner 225400000X
Practice location
1120 W LA Veta Ave Ste 660&470, Orange, CA 92868
Phone
(714) 509-8210
Enumerated
Nov 25, 2014
Record last updated
May 27, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest rehabilitation practitioner records → All 13,765 in California → Look up another NPI →

Also registered at 1120 W LA Veta Ave Ste 660&470

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Leslie ArocheRehabilitation Practitioner1891381315
  2. Noel AyalaRehabilitation Practitioner1831405935
  3. Kristina BellCommunity Health Worker1548049000
  4. Mary-Helen BennettClinical Social Worker1588146807
  5. Esmeralda Cardenas, LMFTMarriage & Family Therapist1356656474
  6. Cindy DelgadoMarriage & Family Therapist1144761545

Verify Nancy Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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Nancy Diaz among 13,765 rehabilitation practitioner records in California

Nancy Diaz is one of 13,765 rehabilitation practitioner records with a practice address in California. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2014, is newer than 35% of them.

  • NPI issued2014 · 35% of these records are older, 62% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2025 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rehabilitation Practitioner providers in California

There are 13,765 rehabilitation practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 13,765 in California → Every provider in Orange → Rehabilitation Practitioner nationwide →

The 8 rehabilitation practitioner records with the nearest ZIP codes

  1. Rosie AlonzoOrange, CA 928681770661142
  2. Denise CuellarOrange, CA 928681770753683
  3. Cindy DelacruzOrange, CA 928681922147925
  4. Robert DiazOrange, CA 928681154412716
  5. Donna EisenbergOrange, CA 928681730359647
  6. Dulce GonzalezOrange, CA 928681306014535
  7. Carolyn LaneOrange, CA 928681982874780
  8. Warren LongacreOrange, CA 928681518137322

Common questions

What is Nancy Diaz's NPI number?

Nancy Diaz's National Provider Identifier (NPI) is 1407253024, issued on Nov 25, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Diaz located?

The NPPES record lists a practice address at 1120 W LA Veta Ave Ste 660&470, Orange, CA, 92868. Phone: (714) 509-8210. Providers update this record themselves, so call before visiting.

How can I verify Nancy Diaz's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.