Joy Lynn Umphrey, RDN
Registered Dietitian · Mesa, AZ
Joy Lynn Umphrey, RDN is a registered dietitian with a practice address in Mesa, Arizona, and NPI 1811588262, issued on Jan 28, 2021. Check the license (Arizona 86100035, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Joy Lynn Umphrey
- Credential
- RDN
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 86100035 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 11002 E Grove St, Mesa, AZ 85208
- Phone
- (602) 696-8244
- Enumerated
- Jan 28, 2021
- Record last updated
- Jan 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (602) 396-5848
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 1,435 in Arizona → Look up another NPI →
Verify Joy Lynn Umphrey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 86100035Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joy Lynn Umphrey among 1,435 registered dietitian records in Arizona
Joy Lynn Umphrey, 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 2021, is newer than 64% of them.
- NPI issued2021 · 64% of these records are older, 30% newer
- In a Medicare fileNo · 15% of these records are
- In the CMS Doctors and Clinicians fileNo · 18% of these records are
- Record last updated2021 · 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.
All 1,435 in Arizona → Every provider in Mesa → Registered Dietitian nationwide →
The 8 registered dietitian records with the nearest ZIP codes
- Cassie Mitchell, PHD, RDMesa, AZ 852081891312617
- Melinda Barnum, MS, RDMesa, AZ 852091457158099
- Alexandra Franklin, RDMesa, AZ 852091013645340
- Beth Hyatt, RDMesa, AZ 852091497066971
- Imogene McIver, R.D.Mesa, AZ 852091548571029
- Patricia Narducci, MS, RDNMesa, AZ 852071932746575
- Tiffone Powers-ParkerMesa, AZ 852091376010538
- Lynette RikeMesa, AZ 852071801752167
Common questions
What is Joy Lynn Umphrey, RDN's NPI number?
Joy Lynn Umphrey, RDN's National Provider Identifier (NPI) is 1811588262, issued on Jan 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Joy Lynn Umphrey, RDN located?
The NPPES record lists a practice address at 11002 E Grove St, Mesa, AZ, 85208. Phone: (602) 696-8244. Providers update this record themselves, so call before visiting.
How can I verify Joy Lynn Umphrey, RDN's license?
NPPES lists Arizona license number 86100035, 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. 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.