NPPES file of Aug 9, 2026

Kirsten Nicole Mellott, RDN

Registered Dietitian · Sierra Vista, AZ

Kirsten Nicole Mellott, RDN is a registered dietitian with a practice address in Sierra Vista, Arizona, and NPI 1891368452, issued on Jul 21, 2021. Check the license (Arizona 86154717, 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
1891368452
Name
Kirsten Nicole Mellott
Credential
RDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
86154717 AZ
Self-reported in NPPES; status is on the state search
Practice location
155 Calle Portal Ste 700, Sierra Vista, AZ 85635
Phone
(520) 459-0203
Enumerated
Jul 21, 2021
Record last updated
Jul 3, 2024
Fax
(520) 459-3159
Medicare enrollment
Enrolled (PECOS I20211208002953); 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 →

Also registered at 155 Calle Portal Ste 700

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

  1. Stephanie Bradshaw, REGISTERED DIETICIANRegistered Dietitian1891273041
  2. Sofia Crowe, LCSWClinical Social Worker1942585195
  3. Christina Howton, FNPFamily Nurse Practitioner1326550740
  4. Rita Kilgore, MDPediatrics Physician1861472516
  5. Polly Lund, MSW, CSW-ISocial Worker1851018147
  6. Patricia Myers, PNPPediatric Nurse Practitioner1982216891

Verify Kirsten Nicole Mellott 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 86154717    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. Chiricahua Community Health Centers IncSierra Vista, AZ

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

Kirsten Nicole Mellott among 1,435 registered dietitian records in Arizona

Kirsten Nicole Mellott, 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. Its NPI, issued in 2021, is newer than 64% of them.

  • NPI issued2021 · 64% of these records are older, 30% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated2020 · median 2018 among the 257 with a school on file
  • Record last updated2024 · 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).

12 registered dietitian records list a practice address in Sierra Vista

They are 12 of the 801 NPPES records with a practice address in Sierra Vista, and 1,435 registered dietitian records in Arizona.

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

The 8 registered dietitian records with the nearest ZIP codes

  1. Stephanie Bradshaw, REGISTERED DIETICIANSierra Vista, AZ 856351891273041
  2. James Glaser, R.D.Sierra Vista, AZ 856351801032206
  3. Julie Henderson, R.D.Sierra Vista, AZ 856351013095967
  4. Chelsey Housley, RDSierra Vista, AZ 856351467954594
  5. Tahera Islam, RDSierra Vista, AZ 856351265747687
  6. Anna Keefe, R.D.Sierra Vista, AZ 856351033153515
  7. Chelsea Sanders, R.D.Sierra Vista, AZ 856351710165543
  8. Robin Tucker-Falconer, R.D.Sierra Vista, AZ 856351699713586

Common questions

What is Kirsten Nicole Mellott, RDN's NPI number?

Kirsten Nicole Mellott, RDN's National Provider Identifier (NPI) is 1891368452, issued on Jul 21, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kirsten Nicole Mellott, RDN located?

The NPPES record lists a practice address at 155 Calle Portal Ste 700, Sierra Vista, AZ, 85635. Phone: (520) 459-0203. Providers update this record themselves, so call before visiting.

How can I verify Kirsten Nicole Mellott, RDN's license?

NPPES lists Arizona license number 86154717, 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.