NPPES file of Aug 9, 2026

Samuel Ross Dunbar, N.D.

Naturopath · Prescott, AZ

Samuel Ross Dunbar, N.D. is a naturopath with a practice address in Prescott, Arizona, and NPI 1457476756, issued on Mar 19, 2007. Check the license (Arizona 02-690, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457476756
Name
Samuel Ross Dunbar
Credential
N.D.
Primary taxonomy
Naturopath 175F00000X
License number
02-690 AZ
Self-reported in NPPES; status is on the state search
Practice location
810 W Gurley St, Prescott, AZ 86305
Phone
(928) 445-1999
Enumerated
Mar 19, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(928) 445-9599
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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8 nearest naturopath records → All 1,122 in Arizona → Look up another NPI →

Also registered at 810 W Gurley St

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

  1. Lori Barnes, NDNaturopath1558483644
  2. Jennifer Boyce, NDNaturopath1679180079
  3. Robert Myers, N.D.Naturopath1457470171
  4. Robert Upchurch, N.D.Naturopath1215069893

Verify Samuel Ross Dunbar 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 02-690    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

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26% more Medicare Part D claims than the average naturopath in 2024

137 Medicare Part D claims for 34 beneficiaries, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D.

  1. Samuel Dunbar137
  2. Specialty average109

Most prescribed

  1. Levothyroxine Sodium20 claims
  2. Clonazepam14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Samuel Ross Dunbar among 1,122 naturopath records in Arizona

Samuel Ross Dunbar, N.D. is one of 1,122 naturopath records with a practice address in Arizona. 34% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 4% of them.

  • NPI issued2007 · 4% of these records are older, 79% newer
  • In a Medicare fileYes · 34% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 175F00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 naturopath records list a practice address in Prescott

They are 26 of the 1,818 NPPES records with a practice address in Prescott, and 1,122 naturopath records in Arizona.

All 1,122 in Arizona → Every provider in Prescott → Naturopath nationwide →

The 8 naturopath records with the nearest ZIP codes

  1. Lori Barnes, NDPrescott, AZ 863051558483644
  2. Patricia Beck, NMDPrescott, AZ 863051245360429
  3. Jennifer Boyce, NDPrescott, AZ 863051679180079
  4. Lois Eaton, NMDPrescott, AZ 863051043330186
  5. Linda Ferguson, NDPrescott, AZ 863051720287931
  6. Laura Kennedy, NMDPrescott, AZ 863051184741639
  7. Robert Myers, N.D.Prescott, AZ 863051457470171
  8. Robert Upchurch, N.D.Prescott, AZ 863051215069893

Common questions

What is Samuel Ross Dunbar, N.D.'s NPI number?

Samuel Ross Dunbar, N.D.'s National Provider Identifier (NPI) is 1457476756, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Ross Dunbar, N.D. located?

The NPPES record lists a practice address at 810 W Gurley St, Prescott, AZ, 86305. Phone: (928) 445-1999. Providers update this record themselves, so call before visiting.

How can I verify Samuel Ross Dunbar, N.D.'s license?

NPPES lists Arizona license number 02-690, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Samuel Ross Dunbar, N.D. prescribe under Medicare Part D?

In 2024, Samuel Ross Dunbar, N.D. had 137 Medicare Part D claims for 34 beneficiaries; the average among naturopath prescribers was 109. Part D covers Medicare prescriptions 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.