NPPES file of Aug 9, 2026

Emily Susan Mason, RDN

Registered Dietitian · Tucson, AZ

Emily Susan Mason, RDN is a registered dietitian with a practice address in Tucson, Arizona, and NPI 1013315506, issued on Dec 15, 2014. Check the license with the Arizona 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
1013315506
Name
Emily Susan Mason
Credential
RDN
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
2806 N. Alvernon Way, #500, Tucson, AZ 85712
Phone
(520) 730-3094
Enumerated
Dec 15, 2014
Record last updated
Apr 27, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(520) 428-5812
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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Verify Emily Susan Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona 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
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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Emily Susan Mason among 1,435 registered dietitian records in Arizona

Emily Susan Mason, RDN 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 not. Its NPI, issued in 2014, is newer than 28% of them.

  • NPI issued2014 · 28% of these records are older, 67% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2019 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 registered dietitian records with the nearest ZIP codes

  1. Mireya Arvizu, R.D.Tucson, AZ 857121063664449
  2. Lina Dorsey, R.D.Tucson, AZ 857121811430093
  3. Jill Heater, RDTucson, AZ 857121235473265
  4. Suzette Kroll, R.D.Tucson, AZ 857121265758312
  5. Katie Lehn, RDTucson, AZ 857121356719355
  6. Yiming Cindy Qu, RD, CDETucson, AZ 857121669915401
  7. Laura Steiniger, M.S., R.D.Tucson, AZ 857121831468313
  8. Cheryl Valdiviezo, RDTucson, AZ 857121881865764

Common questions

What is Emily Susan Mason, RDN's NPI number?

Emily Susan Mason, RDN's National Provider Identifier (NPI) is 1013315506, issued on Dec 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Emily Susan Mason, RDN located?

The NPPES record lists a practice address at 2806 N. Alvernon Way, #500, Tucson, AZ, 85712. Phone: (520) 730-3094. Providers update this record themselves, so call before visiting.

How can I verify Emily Susan Mason, RDN's license?

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. An NPI identifies who bills; it is not a license.

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.