NPPES file of Aug 9, 2026

Michael Alexander Ptack, ND

Naturopath · Scottsdale, AZ

Michael Alexander Ptack, ND is a naturopath with a practice address in Scottsdale, Arizona, and NPI 1063070126, issued on Jun 4, 2019. Check the license (Arizona 18-1719, 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
1063070126
Name
Michael Alexander Ptack
Credential
ND
Primary taxonomy
Naturopath 175F00000X
License number
18-1719 AZ
Self-reported in NPPES; status is on the state search
Practice location
14145 N 92ND St Unit 1159, Scottsdale, AZ 85260
Phone
(312) 213-4544
Enumerated
Jun 4, 2019
Record last updated
Apr 22, 2021 (not updated in 5 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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Verify Michael Alexander Ptack 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 18-1719
    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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35% fewer Medicare Part D claims than the average naturopath in 2024

71 Medicare Part D claims for 21 beneficiaries, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Michael Ptack71
  2. Specialty average109

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.

Michael Alexander Ptack among 1,122 naturopath records in Arizona

Michael Alexander Ptack, 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 2019, is newer than 69% of them.

  • NPI issued2019 · 69% of these records are older, 25% 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 updated2021 · 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).

255 naturopath records list a practice address in Scottsdale

They are 255 of the 11,008 NPPES records with a practice address in Scottsdale, and 1,122 naturopath records in Arizona.

The 8 naturopath records with the nearest ZIP codes

  1. Sima Aidun, N.M.DScottsdale, AZ 852601073656401
  2. Nicole Barreda, NMDScottsdale, AZ 852601760526982
  3. Alan Christianson, NMDScottsdale, AZ 852601891832309
  4. Michael Cronin, N.D.Scottsdale, AZ 852601992832026
  5. Robert Ellsworth, NMDScottsdale, AZ 852601861529661
  6. Clark Hansen, N.M.D.Scottsdale, AZ 852601942376082
  7. Yu-Ree Hyun, N.M.D.Scottsdale, AZ 852601972643831
  8. Glenn Ozalan, N.M.D.Scottsdale, AZ 852601366509366

Common questions

What is Michael Alexander Ptack, ND's NPI number?

Michael Alexander Ptack, ND's National Provider Identifier (NPI) is 1063070126, issued on Jun 4, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Michael Alexander Ptack, ND located?

The NPPES record lists a practice address at 14145 N 92ND St Unit 1159, Scottsdale, AZ, 85260. Phone: (312) 213-4544. Providers update this record themselves, so call before visiting.

How can I verify Michael Alexander Ptack, ND's license?

NPPES lists Arizona license number 18-1719, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Alexander Ptack, ND prescribe under Medicare Part D?

In 2024, Michael Alexander Ptack, ND had 71 Medicare Part D claims for 21 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.

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.