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

Dr. Matthew Stephen Giordanengo, DO

Individual provider Family Medicine Physician · NPI 1396039590

Dr. Matthew Stephen Giordanengo, DO is a Family Practice in Prineville, Oregon. Graduated from Philadelphia College of Osteopathic Medicine in 2011, 15 years ago. Practices with St Charles Health System Inc, a 177-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Montana, Oregon and Pennsylvania.

Years since qualifying
15
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
MT, OR, PA
In the registry since
2011
Specialties on file
3
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

384 SE Combs Flat Rd Ste 1200
Prineville, OR 97754-2562
Phone: (541) 447-6263
Fax: (541) 447-8724
Show map & directions

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

Additional practice locations (1)

  • 123 S 27th St, Billings, MT 59101-4227 — (406) 247-3350

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence DO221066 (OR)
Family Medicine Physician Taxonomy 207Q00000X · Licence 33915 (MT)
Family Medicine Physician Taxonomy 207Q00000X · Licence OT014134 (PA)

Record details

NPI number1396039590
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 6, 2011
Last updated in NPPESApril 16, 2025
Certification dateApril 16, 2025
Mailing address123 S 27th St, Billings, MT 59101-4227

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesSPORTS MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2011 (15 years in practice)
Group practice St Charles Health System Inc — 177 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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