Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
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John David Heintzman, MD

Individual provider Family Medicine Physician · NPI 1689690653

John David Heintzman, MD is registered under Family Practice in Portland, Oregon. Graduated from Temple University School of Medicine in 2002, 24 years ago. Practices with County of Clackamas Office of County Auditor, a 75-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
24
Trained at
Temple University School of Medicine
Licensed in
OR
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011 Not confirmed with CMS for 19 years — call before visiting
Phone: (503) 494-8573
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD25673 (OR)

Record details

NPI number1689690653
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 14, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolTEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice County Of Clackamas Office Of County Auditor — 75 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

  • Ohsu Hospital And Clinics Hospital · Portland, OR
  • Providence Willamette Falls Medical Center Hospital · Oregon City, OR

Colleagues at County of Clackamas Office of County Auditor

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 75 clinicians in the practice; 12 are shown here.

Other providers in Portland