Carolyn Griedl, RD
Registered Dietitian · Phoenix, AZ
Carolyn Griedl, RD is a registered dietitian with a practice address in Phoenix, Arizona, and NPI 1053708727, issued on Apr 21, 2015. Check the license with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carolyn Griedl
- Credential
- RD
- Primary taxonomy
- Registered Dietitian 133V00000X
- Practice location
- 1842 E Muirwood Dr, Phoenix, AZ 85048
- Phone
- (480) 734-3650
- Enumerated
- Apr 21, 2015
- Record last updated
- Apr 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150514002658); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest registered dietitian records → All 1,435 in Arizona → Look up another NPI →
Verify Carolyn Griedl 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
Bills Medicare through one group practice
- AD Medical Supply IncPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carolyn Griedl among 1,435 registered dietitian records in Arizona
Carolyn Griedl, RD 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 2015, is newer than 33% of them.
- NPI issued2015 · 33% of these records are older, 63% newer
- In a Medicare fileYes · 15% of these records are
- In the CMS Doctors and Clinicians fileYes · 18% of these records are
- Graduated1997 · median 2018 among the 257 with a school on file
- Record last updated2015 · 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
- Elizabeth Berry, MS. RDPhoenix, AZ 850481003157975
- Mary Hockenbury, MA RDPhoenix, AZ 850481124428172
- Samantha Jerome, RDN, CDCES, LRDPhoenix, AZ 850481285192609
- Deborah Richardson, RDPhoenix, AZ 850481205856028
- Corey HobbsPhoenix, AZ 850501063306579
- Erika Sharp, RD, CSSDPhoenix, AZ 850501790138576
- Lauren SymochkoPhoenix, AZ 850501275006801
- Karla Wright, R.D.Phoenix, AZ 850501902343320
Common questions
What is Carolyn Griedl, RD's NPI number?
Carolyn Griedl, RD's National Provider Identifier (NPI) is 1053708727, issued on Apr 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn Griedl, RD located?
The NPPES record lists a practice address at 1842 E Muirwood Dr, Phoenix, AZ, 85048. Phone: (480) 734-3650. Providers update this record themselves, so call before visiting.
How can I verify Carolyn Griedl, RD'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. Medicare files from data.cms.gov. 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.