Quick answers
- Which hospitals does John D. Heintzman work at?
- Medicare's official clinician data lists John D. Heintzman at 2 hospitals: OHSU Hospital and Clinics and Providence Willamette Falls Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John D. Heintzman see patients?
- Medicare's clinician data lists 3 practice locations, including Oregon City, OR and Portland, OR. Call before your visit to confirm the address.
- What is John D. Heintzman's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John D. Heintzman accept Medicare assignment?
- Yes. Medicare's clinician data says John D. Heintzman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for John D. Heintzman?
- (503) 655-8471, as listed in official Medicare / NPI Registry data.
- What is John D. Heintzman's NPI number?
- 1689690653. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John D. Heintzman works
Medicare's Facility Affiliation Data lists John D. Heintzman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- OHSU Hospital and ClinicsPortland, OR · Acute Care Hospital · CCN 380009
- Providence Willamette Falls Medical CenterOregon City, OR · Acute Care Hospital · CCN 380038
Practice locations
Addresses where John D. Heintzman is enrolled with Medicare (CMS data updated 2026-10-02).
- 110 Beavercreek RdOregon City, OR 97045 (503) 655‑8471
- 3181 SW Sam Jackson Park RdPortland, OR 97239 (503) 494‑8311
- 4212 SE Division St, Suite 150Portland, OR 97206 (503) 418‑1500
Group practices
Medicare enrollment lists John D. Heintzman as a member of these groups (CMS data updated 2026-10-02).
- University Professional Services1,724 clinicians in the group
- Oregon Health and Science University94 clinicians in the group
- County of Clackamas Office of County Auditor78 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Oregon City
Clinicians with the same Medicare primary specialty in Oregon City, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689690653 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians