Roberta Marie Duncan, R.D.
Registered Dietitian · Fort Defiance, AZ
Roberta Marie Duncan, R.D. is a registered dietitian with a practice address in Fort Defiance, Arizona, and NPI 1609171537, issued on Jan 25, 2011. Check the license with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Roberta Marie Duncan
- Credential
- R.D.
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 717946 IL
Self-reported in NPPES; status is on the state search - Practice location
- Corner OF Route N12 And N7, Fort Defiance, AZ 86504
- Phone
- (928) 729-8424
- Enumerated
- Jan 25, 2011
- Record last updated
- Jan 25, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at Corner OF Route N12 And N7
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Moaz Abulfaraj, MDSurgery Physician1861797193
- Walter Adam, MDFamily Medicine Physician1053368860
- Margaret Adams, ARNPFamily Nurse Practitioner1427455682
- Sandra Adkins, DDSDentist1710918131
- Elizabeth Agre, PT, DPTPhysical Therapist1891268280
- Mohammad Akhavan Heidari, MDSurgery Physician1205041571
Verify Roberta Marie Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12 registered dietitian records list a practice address in Fort Defiance
They are 12 of the 590 NPPES records with a practice address in Fort Defiance, and 1,435 registered dietitian records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12 in Fort Defiance → All 1,435 in Arizona → Every provider in Fort Defiance →
Other registered dietitian records in Arizona
- Kylie Aaron, RDN, IBCLCTempe, AZ1962109124
- Taylor Aasand, RDNGilbert, AZ1164900478
- Jacquelin Abarca, RDTucson, AZ1982344495
- Hana Abdulaziz Feeney, RDTucson, AZ1194975029
- Lauren Abert, MS, RD,CDEPhoenix, AZ1023446358
- Desiderio Abeyta, RDNTucson, AZ1124579701
- Marissa Abeyta, MS, RD, CLCTucson, AZ1710866967
- Mia Abram, RDPhoenix, AZ1144929522
- Geni Acosta, RDPhoenix, AZ1437971520
- Austin Acree, MS, RDWhiteriver, AZ1790245587
Common questions
What is Roberta Marie Duncan, R.D.'s NPI number?
Roberta Marie Duncan, R.D.'s National Provider Identifier (NPI) is 1609171537, issued on Jan 25, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Roberta Marie Duncan, R.D. located?
The NPPES record lists a practice address at Corner OF Route N12 And N7, Fort Defiance, AZ, 86504. Phone: (928) 729-8424. Providers update this record themselves, so call before visiting.
How can I verify Roberta Marie Duncan, R.D.'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.