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

Dr. Mark A Stefanelli, MD

Individual provider Emergency Medical Services (Emergency Medicine) Physician · NPI 1366486912

Dr. Mark A Stefanelli, MD is an Internal Medicine in Astoria, Oregon. Qualified in 1986, 40 years ago. Practices with Fedko Emergency Physicians New Mexico, LLC, a 51-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
40
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

2647 Grand Ave
Astoria, OR 97103-3329
Phone: (503) 739-6164
Show map & directions

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

Specialties & licences

Emergency Medical Services (Emergency Medicine) Physician (primary) Taxonomy 207PE0004X · Licence MD19990 (OR)

Record details

NPI number1366486912
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2006
Last updated in NPPESMarch 13, 2009
Mailing address2647 Grand Ave, Astoria, OR 97103-2915

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Fedko Emergency Physicians New Mexico, Llc — 51 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare