NPPES file of Aug 9, 2026

Ronna Lee Biesecker, PHD RD

Registered Dietitian · Tucson, AZ

Ronna Lee Biesecker, PHD RD is a registered dietitian with a practice address in Tucson, Arizona, and NPI 1346255882, issued on Jul 31, 2006. Check the license with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346255882
Name
Ronna Lee Biesecker
Credential
PHD RD
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
6420 E Broadway, Tucson, AZ 85710
Phone
(520) 299-4345
Enumerated
Jul 31, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(520) 519-2434
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Ronna Lee Biesecker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck 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
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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 Tucson →

Other registered dietitian records in Arizona

  1. Kylie Aaron, RDN, IBCLCTempe, AZ1962109124
  2. Taylor Aasand, RDNGilbert, AZ1164900478
  3. Jacquelin Abarca, RDTucson, AZ1982344495
  4. Hana Abdulaziz Feeney, RDTucson, AZ1194975029
  5. Lauren Abert, MS, RD,CDEPhoenix, AZ1023446358
  6. Desiderio Abeyta, RDNTucson, AZ1124579701
  7. Marissa Abeyta, MS, RD, CLCTucson, AZ1710866967
  8. Mia Abram, RDPhoenix, AZ1144929522
  9. Geni Acosta, RDPhoenix, AZ1437971520
  10. Austin Acree, MS, RDWhiteriver, AZ1790245587

Common questions

What is Ronna Lee Biesecker, PHD RD's NPI number?

Ronna Lee Biesecker, PHD RD's National Provider Identifier (NPI) is 1346255882, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronna Lee Biesecker, PHD RD located?

The NPPES record lists a practice address at 6420 E Broadway, Tucson, AZ, 85710. Phone: (520) 299-4345. Providers update this record themselves, so call before visiting.

How can I verify Ronna Lee Biesecker, PHD 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. 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.