John Hardiman, M.D.
NPI 1164642831 · Orthopaedic Surgery Physician · Milwaukie, OR
John Hardiman, M.D. is a Orthopaedic Surgery Physician provider in Milwaukie, OR (NPI 1164642831).
Provider details
- NPI number
- 1164642831
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD07177 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Hardiman's NPI number?
- John Hardiman's National Provider Identifier (NPI) is 1164642831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hardiman's specialty?
- John Hardiman is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Hardiman located?
- John Hardiman's practice location on file with NPPES is 10202 Se 32nd Ave, Milwaukie, OR 97222-3610.
- What is John Hardiman's phone number?
- The practice phone number listed in the NPPES registry for John Hardiman is (503) 659-1769.
- Is John Hardiman's NPI active?
- Yes — John Hardiman's NPI (1164642831) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.