NPPES file of Aug 9, 2026

Michael J. Seip, D.D.S.

Dentist · Cottonwood, AZ

Michael J. Seip, D.D.S. is a dentist with a practice address in Cottonwood, Arizona, and NPI 1144282872, issued on Apr 6, 2006. Check the license (Arizona D05238, 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
1144282872
Name
Michael J. Seip
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
D05238 AZ
Self-reported in NPPES; status is on the state search
Practice location
1061 State Route 260, Cottonwood, AZ 86326
Phone
(928) 478-8447
Enumerated
Apr 6, 2006
Record last updated
Jan 26, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(928) 474-8447
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 J. Seip 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 D05238
    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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97% more Medicare Part D claims than the average dentist in 2024

169 Medicare Part D claims for 81 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Michael Seip169
  2. Specialty average86

Most prescribed

  1. Amoxicillin52 claims
  2. Ibuprofen32 claims
  3. Hydrocodone-Acetaminophen28 claims
  4. Clindamycin Hcl14 claims
  5. Amoxicillin-Clavulanate Potass11 claims
  6. Azithromycin11 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.

Michael J. Seip among 1,928 dentist records in Arizona

Michael J. Seip, D.D.S. is one of 1,928 dentist records with a practice address in Arizona. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 76% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2017 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 dentist records list a practice address in Cottonwood

They are 10 of the 555 NPPES records with a practice address in Cottonwood, and 1,928 dentist records in Arizona.

The 8 dentist records with the nearest ZIP codes

  1. Jeffrey Blair, DMDCottonwood, AZ 863261730133125
  2. Ryan Gonzales, D.D.S.Cottonwood, AZ 863261740736453
  3. David Herald, DDSCottonwood, AZ 863261093801656
  4. Jordan Janis, D.M.D.Cottonwood, AZ 863261740630136
  5. Theodore Jenal, DDSCottonwood, AZ 863261275602732
  6. Katherine Kindt, DDSCottonwood, AZ 863261992098594
  7. Earl Lord, D.D.S.Cottonwood, AZ 863261346427234
  8. John Melde, DDSCottonwood, AZ 863261548303878

Common questions

What is Michael J. Seip, D.D.S.'s NPI number?

Michael J. Seip, D.D.S.'s National Provider Identifier (NPI) is 1144282872, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Seip, D.D.S. located?

The NPPES record lists a practice address at 1061 State Route 260, Cottonwood, AZ, 86326. Phone: (928) 478-8447. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Seip, D.D.S.'s license?

NPPES lists Arizona license number D05238, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Michael J. Seip, D.D.S. prescribe under Medicare Part D?

In 2024, Michael J. Seip, D.D.S. had 169 Medicare Part D claims for 81 beneficiaries; the average among dentist prescribers was 86. 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.