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

Dr. Spencer O'Brien Peterson, DO

Individual provider Orthopaedic Surgery Physician · NPI 1962851667

Dr. Spencer O'Brien Peterson, DO is an Orthopaedic Surgery Physician in Tucson, Arizona. Licensed in New Mexico and Utah. Registered with an NPI since 2016.

Licensed in
NM, UT
In the registry since
2016
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

4175 S Alamo Ave
Tucson, AZ 85707-4405
Phone: (520) 228-2700
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 11236456-1204 (UT)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence R-07-2016MNT (NM)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1962851667
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 3, 2016
Last updated in NPPESAugust 10, 2020
Certification dateAugust 10, 2020

Other providers in Tucson