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

Andrew P Seaman, MD

Individual provider Addiction Medicine (Internal Medicine) Physician · NPI 1801022959

Andrew P Seaman, MD is an Internal Medicine in Hillsboro, Oregon. Graduated from University of Washington School of Medicine in 2009, 17 years ago. Practices with Belonging Medical Group PLLC, a 39-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts, Maine, New Hampshire and Vermont.

Years since qualifying
17
Trained at
University of Washington School of Medicine
Licensed in
MA, ME, NH, VT
In the registry since
2009
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

18610 NW Cornell Rd Ste 101
Hillsboro, OR 97124-9206
Phone: (503) 216-9360
Show map & directions

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

Specialties & licences

Addiction Medicine (Internal Medicine) Physician (primary) Taxonomy 207RA0401X · Licence 042.0015508 (VT)
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X · Licence 21905 (NH)
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X · Licence 289813 (MA)
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X · Licence MD26314 (ME)

Record details

NPI number1801022959
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 3, 2009
Last updated in NPPESMarch 6, 2024
Certification dateMarch 6, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesADDICTION MEDICINE
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Belonging Medical Group Pllc — 39 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare