NPPES file of Aug 9, 2026

Nathaniel Tschudy, ND

Naturopath · Glendale, AZ

Nathaniel Tschudy, ND is a naturopath with a practice address in Glendale, Arizona, and NPI 1619506102, issued on Apr 6, 2020. Check the license (Arizona 20-1858, 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
1619506102
Name
Nathaniel Tschudy
Credential
ND
Primary taxonomy
Naturopath 175F00000X
License number
20-1858 AZ
Self-reported in NPPES; status is on the state search
Practice location
4410 W Union Hills Dr Ste 7, Glendale, AZ 85308
Phone
(203) 632-6595
Enumerated
Apr 6, 2020
Record last updated
Apr 6, 2020 (not updated in 6 years: call before relying on the address or phone)
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 →

Verify Nathaniel Tschudy 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 20-1858    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
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84% more Medicare Part D claims than the average naturopath in 2024

201 Medicare Part D claims for 26 beneficiaries, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Nathaniel Tschudy201
  2. Specialty average109

Most prescribed

  1. Escitalopram Oxalate30 claims
  2. Donepezil Hcl14 claims
  3. Levetiracetam14 claims
  4. Levothyroxine Sodium14 claims
  5. Memantine Hcl14 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.

Nathaniel Tschudy among 1,122 naturopath records in Arizona

Nathaniel Tschudy, ND 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 2020, is newer than 75% of them.

  • NPI issued2020 · 75% of these records are older, 21% 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 updated2020 · 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).

Naturopath providers in Arizona

There are 1,122 naturopath records in Arizona.

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

The 8 naturopath records with the nearest ZIP codes

  1. Jeffrey Dean, NMDGlendale, AZ 853081659703361
  2. Lynnea Felton, NMDGlendale, AZ 853081083199400
  3. Mike Gonzales, NMDGlendale, AZ 853081689159519
  4. Cheryl Granger, NMDGlendale, AZ 853081427101039
  5. Leah Gusching, NDGlendale, AZ 853081699691121
  6. April Krause, N.D.Glendale, AZ 853081831214592
  7. Kristen McCormack, NDGlendale, AZ 853081427569771
  8. Stephanie Mendoza-Ballentine, NDGlendale, AZ 853081144969973

Common questions

What is Nathaniel Tschudy, ND's NPI number?

Nathaniel Tschudy, ND's National Provider Identifier (NPI) is 1619506102, issued on Apr 6, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Nathaniel Tschudy, ND located?

The NPPES record lists a practice address at 4410 W Union Hills Dr Ste 7, Glendale, AZ, 85308. Phone: (203) 632-6595. Providers update this record themselves, so call before visiting.

How can I verify Nathaniel Tschudy, ND's license?

NPPES lists Arizona license number 20-1858, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Nathaniel Tschudy, ND prescribe under Medicare Part D?

In 2024, Nathaniel Tschudy, ND had 201 Medicare Part D claims for 26 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.