NPPES file of Aug 9, 2026

John Hardiman, M.D.

Orthopaedic Surgery Physician · Milwaukie, OR

John Hardiman, M.D. is an orthopaedic surgery physician with a practice address in Milwaukie, Oregon, and NPI 1164642831, issued on Apr 26, 2007. Check the license (Oregon MD07177, as entered in NPPES) on the Oregon Medical Board; 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
1164642831
Name
John Hardiman
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
MD07177 OR
Self-reported in NPPES; status is on the state search
Practice location
10202 SE 32ND Ave, Milwaukie, OR 97222
Phone
(503) 659-1769
Enumerated
Apr 26, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(503) 659-7522
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 orthopaedic surgery physician records → All 335 in Oregon → Look up another NPI →

Also registered at 10202 SE 32ND Ave

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

  1. Michael Dotter, PHARMDPharmacotherapy Pharmacist1700079506
  2. Donald FortlagePediatrics Physician1659369304
  3. Justin GalassoClinical Social Worker1225346661
  4. Deanne Haisch, M.A.Counselor1184778417
  5. Teresa Maddalone Swift, PHARMD, BCPSPharmacotherapy Pharmacist1912128935
  6. Mihai Onofrei, PHARMD.Pharmacotherapy Pharmacist1578765335

Verify John Hardiman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD07177    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 Oregon 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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John Hardiman among 335 orthopaedic surgery physician records in Oregon

John Hardiman, M.D. is one of 335 orthopaedic surgery physician records with a practice address in Oregon. 61% 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 2007, is newer than 60% of them.

  • NPI issued2007 · 60% of these records are older, 30% newer
  • In a Medicare fileNo · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2007 · 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 207X00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Oregon

There are 335 orthopaedic surgery physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 335 in Oregon → Every provider in Milwaukie → Orthopaedic Surgery Physician nationwide →

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Geoffrey Baum, D.O.Milwaukie, OR 972221720196066
  2. Ronald Bowman, MDPortland, OR 972231902849771
  3. George McNeill, MDPortland, OR 972231194060210
  4. Walter Smith, MDTigard, OR 972231972695146
  5. Scott Grewe, MDTigard, OR 972241013919919
  6. Adam Heisinger, D.O.Tigard, OR 972241144460296
  7. Gregory Irvine, MDTigard, OR 972241467454181
  8. Christopher Nanson, MDTigard, OR 972241386717882

Common questions

What is John Hardiman, M.D.'s NPI number?

John Hardiman, M.D.'s National Provider Identifier (NPI) is 1164642831, issued on Apr 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Hardiman, M.D. located?

The NPPES record lists a practice address at 10202 SE 32ND Ave, Milwaukie, OR, 97222. Phone: (503) 659-1769. Providers update this record themselves, so call before visiting.

How can I verify John Hardiman, M.D.'s license?

NPPES lists Oregon license number MD07177, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. 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.