NPPES file of Aug 9, 2026

Walter Davis Harper, DO

Diagnostic Radiology Physician · Flint, MI

Walter Davis Harper, DO is a diagnostic radiology physician with a practice address in Flint, Michigan, and NPI 1720053473, issued on Feb 17, 2006. Check the license (Michigan 5101009166, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1720053473
Name
Walter Davis Harper
Credential
DO
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
5101009166 MI
Self-reported in NPPES; status is on the state search
Practice location
3346 Lennon Road, Flint, MI 48507
Phone
(810) 732-1919
Enumerated
Feb 17, 2006
Record last updated
Aug 23, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(810) 732-3740
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 diagnostic radiology physician records → All 1,584 in Michigan → Look up another NPI →

Also registered at 3346 Lennon Road

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

  1. John Dobson, M.D.Diagnostic Radiology Physician1861429037
  2. Jeanne Hicks, MDDiagnostic Radiology Physician1033131206
  3. Randy Hicks, MDDiagnostic Radiology Physician1376509851
  4. Joel Kimelman, DODiagnostic Radiology Physician1720042674
  5. William Melton, MDDiagnostic Radiology Physician1437101631
  6. Jeffrey Mitchinson, MDDiagnostic Radiology Physician1467474635

Verify Walter Davis Harper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 5101009166    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
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Walter Davis Harper among 1,584 diagnostic radiology physician records in Michigan

Walter Davis Harper, DO is one of 1,584 diagnostic radiology physician records with a practice address in Michigan. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 50% newer
  • In a Medicare fileNo · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2011 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Michigan

There are 1,584 diagnostic radiology physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,584 in Michigan → Every provider in Flint → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. John Dobson, M.D.Flint, MI 485071861429037
  2. John Frederick, D.O.Flint, MI 485071265469332
  3. Randy Hicks, MDFlint, MI 485071376509851
  4. Jeanne Hicks, MDFlint, MI 485071033131206
  5. Joel Kimelman, DOFlint, MI 485071720042674
  6. William Melton, MDFlint, MI 485071437101631
  7. Jeffrey Mitchinson, MDFlint, MI 485071467474635
  8. John Morrison, D.O.Flint, MI 485071336175306

Common questions

What is Walter Davis Harper, DO's NPI number?

Walter Davis Harper, DO's National Provider Identifier (NPI) is 1720053473, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Walter Davis Harper, DO located?

The NPPES record lists a practice address at 3346 Lennon Road, Flint, MI, 48507. Phone: (810) 732-1919. Providers update this record themselves, so call before visiting.

How can I verify Walter Davis Harper, DO's license?

NPPES lists Michigan license number 5101009166, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.