NPPES file of Aug 9, 2026

Leslie Gullahorn Olson, M.D.

Orthopaedic Surgery Physician · Fresno, CA

Leslie Gullahorn Olson, M.D. is an orthopaedic surgery physician with a practice address in Fresno, California, and NPI 1427032812, issued on Nov 30, 2005. Check the license (California A76986, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427032812
Name
Leslie Gullahorn Olson
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
A76986 CA
24897 AZ
339267 NY
MD482935 PA
Self-reported in NPPES; status is on the state search
Practice location
2823 Fresno St, Fresno, CA 93721
Phone
(559) 459-4004
Enumerated
Nov 30, 2005
Record last updated
May 15, 2026
Fax
(559) 459-5029
Medicaid ID
833146 AZ
Medicare enrollment
Enrolled (PECOS I20050524001111); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1995
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2823 Fresno St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shahrin Abdalian, NPAcute Care Nurse Practitioner1043716186
  2. Mariam Abdelkader, MDCritical Care Medicine (Internal Medicine) Physician1689022824
  3. Majdi Abdulmaula, M.DInternal Medicine Physician1295260529
  4. Reema Aboelrish, PA-CMedical Physician Assistant1376466144
  5. Reem Aboushaar, MDPediatrics Physician1013543933
  6. Inas Abukraa, M.DFamily Medicine Physician1376115881

Verify Leslie Gullahorn Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A76986
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $48.33

3 payments; by number, the most common kind was food and beverage; the largest payer was Biotissue Holdings Inc. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leslie Olson$48
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Northbay Physicians Surgery Center, LLCFairfield, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Leslie Gullahorn Olson among 2,276 orthopaedic surgery physician records in California

Leslie Gullahorn Olson, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1995 · median 2003 among the 1,347 with a school on file
  • Record last updated2026 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Anna Avik, DOFresno, CA 937201396044293
  2. Fernando Cruz, MDFresno, CA 937201326591041
  3. Henry Dunn, M.D.Fresno, CA 937201922462159
  4. Christopher Glezos, MDFresno, CA 937201922341601
  5. Vincent Gomez, M.D.Fresno, CA 937201568872018
  6. Benjamin Hendy, M.D.Fresno, CA 937201134515406
  7. Zachary Hill, M.D.Fresno, CA 937201003347840
  8. Matthew Knedel, MDFresno, CA 937221548588239

Common questions

What is Leslie Gullahorn Olson, M.D.'s NPI number?

Leslie Gullahorn Olson, M.D.'s National Provider Identifier (NPI) is 1427032812, issued on Nov 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Gullahorn Olson, M.D. located?

The NPPES record lists a practice address at 2823 Fresno St, Fresno, CA, 93721. Phone: (559) 459-4004. Providers update this record themselves, so call before visiting.

How can I verify Leslie Gullahorn Olson, M.D.'s license?

NPPES lists California license number A76986, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.