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

Leslie Gullahorn Olson, MD

Individual provider Orthopaedic Surgery Physician · NPI 1427032812

Leslie Gullahorn Olson, MD is an Orthopedic Surgery in Fresno, California. Qualified in 1995, 31 years ago. Practices with Northbay Physicians Surgery Center, LLC, a 337-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona, California, New York and Pennsylvania.

Years since qualifying
31
Licensed in
AZ, CA, NY, PA
In the registry since
2005
Specialties on file
6
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

2823 Fresno St
Fresno, CA 93721-1324
Phone: (559) 459-4004
Fax: (559) 459-5029
Show map & directions

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

Additional practice locations (1)

  • 2500 Hilborn Rd, Fairfield, CA 94534-1097 — (707) 646-5599

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence A76986 (CA)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence MD482935 (PA)
Orthopaedic Trauma Physician Taxonomy 207XX0801X · Licence A76986 (CA)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 339267 (NY)
Specialist Taxonomy 174400000X · Licence A76986 (CA)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 24897 (AZ)

Record details

NPI number1427032812
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 30, 2005
Last updated in NPPESMay 15, 2026
Certification dateMay 15, 2026

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Northbay Physicians Surgery Center, Llc — 337 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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