Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jonathan Hattenhauer, DO

Individual provider Gastroenterology Physician · NPI 1013302348

Jonathan Hattenhauer, DO is a Gastroenterology in Milwaukie, Oregon. Graduated from Western Un of Hlth Sciences, Col of Podiatric Med in 2015, 11 years ago. Practices with Peacehealth, a 99-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon and Washington.

Years since qualifying
11
Trained at
Western Un of Hlth Sciences, Col of Podiatric Med
Licensed in
OR, WA
In the registry since
2015
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

10150 SE 32nd Ave
Milwaukie, OR 97222-6516
Phone: (503) 215-5895
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 891 G Ave, Lake Oswego, OR 97034-2258 — (503) 913-3977

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence DO203654 (OR)
Gastroenterology Physician Taxonomy 207RG0100X · Licence OP61629049 (WA)

Record details

NPI number1013302348
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 3, 2015
Last updated in NPPESAugust 19, 2025
Certification dateAugust 19, 2025
Mailing addressPo Box 31001-4180, Pasadena, CA 91110-4180

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolWESTERN UN OF HLTH SCIENCES, COL OF PODIATRIC MED
Graduated 2015 (11 years in practice)
Group practice Peacehealth — 99 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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