NPPES file of Aug 9, 2026

Robyn L. Prosser, R.D., C.D.E.

Registered Dietitian · Phoenix, AZ

Robyn L. Prosser, R.D., C.D.E. is a registered dietitian with a practice address in Phoenix, Arizona, and NPI 1669441408, issued on Mar 15, 2006. Check the license (Arizona 861901, 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
1669441408
Name
Robyn L. Prosser
Credential
R.D., C.D.E.
Primary taxonomy
Registered Dietitian 133V00000X
License number
861901 AZ
Self-reported in NPPES; status is on the state search
Practice location
1300 N 12TH St, Phoenix, AZ 85006
Phone
(602) 239-5000
Enumerated
Mar 15, 2006
Record last updated
Aug 20, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(602) 239-3339
Medicaid ID
719338 AZ
Medicare enrollment
Enrolled (PECOS I20040415000111); 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 1300 N 12TH St

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

  1. Farshad Agahi, M.D.Obstetrics & Gynecology Physician1386886430
  2. Jacqueline Agenbroad, NPNurse Practitioner1447222328
  3. Nishant Anand, M.D.Emergency Medicine Physician1093847659
  4. Jacob Anderson, D.O.Family Medicine Physician1558708792
  5. Patricia Armstrong, PAPhysician Assistant1326015165
  6. Sandra Auvil, MDInternal Medicine Physician1215993464

Verify Robyn L. Prosser 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 861901    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. Banner - University Primary Care Physicians LLCPhoenix, AZ

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

Robyn L. Prosser among 1,435 registered dietitian records in Arizona

Robyn L. Prosser, R.D., C.D.E. 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 91% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated1994 · median 2018 among the 257 with a school on file
  • Record last updated2008 · 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).

414 registered dietitian records list a practice address in Phoenix

They are 414 of the 31,399 NPPES records with a practice address in Phoenix, and 1,435 registered dietitian records in Arizona.

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

The 8 registered dietitian records with the nearest ZIP codes

  1. Lauren Abert, MS, RD,CDEPhoenix, AZ 850061023446358
  2. Danice Atkins, M.S., R.D.Phoenix, AZ 850061669441754
  3. Lisa Connacher, RD, CDEPhoenix, AZ 850061255581849
  4. Andrea Darosa, M.S., R.D.Phoenix, AZ 850061932412152
  5. Kim Hohol, B.S.M.S.Phoenix, AZ 850061831380187
  6. Margaret O'Brien, R.D.Phoenix, AZ 850061659331536
  7. Jessica Ortwein, RD, CSOWMPhoenix, AZ 850061174987143
  8. Courtney Parks, RDNPhoenix, AZ 850061831636810

Common questions

What is Robyn L. Prosser, R.D., C.D.E.'s NPI number?

Robyn L. Prosser, R.D., C.D.E.'s National Provider Identifier (NPI) is 1669441408, issued on Mar 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robyn L. Prosser, R.D., C.D.E. located?

The NPPES record lists a practice address at 1300 N 12TH St, Phoenix, AZ, 85006. Phone: (602) 239-5000. Providers update this record themselves, so call before visiting.

How can I verify Robyn L. Prosser, R.D., C.D.E.'s license?

NPPES lists Arizona license number 861901, 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.