NPPES file of Aug 9, 2026

Darcy Leon, RD

Registered Dietitian · Mesa, AZ

Darcy Leon, RD is a registered dietitian with a practice address in Mesa, Arizona, and NPI 1932574472, issued on Dec 9, 2015. Check the license (Arizona 977960, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1932574472
Name
Darcy Leon
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
977960 AZ
Self-reported in NPPES; status is on the state search
Practice location
11038 E Sutter Ave, Mesa, AZ 85212
Phone
(480) 540-4800
Enumerated
Dec 9, 2015
Record last updated
Dec 9, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230807003813); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest registered dietitian records → All 1,435 in Arizona → Look up another NPI →

Verify Darcy Leon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 977960    Check 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
Find the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Andersons NutritionTempe, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Darcy Leon among 1,435 registered dietitian records in Arizona

Darcy Leon, RD is one of 1,435 registered dietitian records with a practice address in Arizona. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 33% of them.

  • NPI issued2015 · 33% of these records are older, 63% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated2009 · median 2018 among the 257 with a school on file
  • Record last updated2015 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Dietitian providers in Arizona

There are 1,435 registered dietitian records in Arizona.

All 1,435 in Arizona → Every provider in Mesa → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Kimberly Assaker, M.S., R.D., C.D.E.Mesa, AZ 852121275554388
  2. Tahsha Brice, RDN, IBCLCMesa, AZ 852121528745585
  3. Jennifer Dale, M.S., R.D.Mesa, AZ 852121497177992
  4. Emanuela Merkt, MS, RDMesa, AZ 852121831047828
  5. Audrey Lally, MS, RDN, CDEMesa, AZ 852131215481650
  6. Jamie NeffMesa, AZ 852131306508817
  7. Mallory Daml-Budig, RDNMesa, AZ 852101144077041
  8. Tina Alexander, RDNMesa, AZ 852151679997084

Common questions

What is Darcy Leon, RD's NPI number?

Darcy Leon, RD's National Provider Identifier (NPI) is 1932574472, issued on Dec 9, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Darcy Leon, RD located?

The NPPES record lists a practice address at 11038 E Sutter Ave, Mesa, AZ, 85212. Phone: (480) 540-4800. Providers update this record themselves, so call before visiting.

How can I verify Darcy Leon, RD's license?

NPPES lists Arizona license number 977960, as entered by the provider. Search the Arizona 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. Medicare files from data.cms.gov. 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.