Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1295760601 Individual Practitioner Male Practitioner

Dr. Mark M Williams , MD

Orthopaedic Surgery • Fresno, CA

Professional Overview & Biography Verified Profile Summary

Dr. Mark Williams, MD is a registered healthcare professional specializing in Orthopaedic Surgery in Fresno, CA. Practice services are available at 8221 N FRESNO ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

8221 N Fresno St

Fresno, CA 937202041

Telephone 5592222294
Fax 8883748684
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Orthopaedic Surgery in Fresno, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 21.2 Yrs
State Avg: 28.4 Yrs
Regional Practice Density
50 Specialists

Practicing in Fresno, CA (2527 Statewide)

Telehealth Adoption Rate
14.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-02-26
Orthopaedic Surgery Primary Specialty

NUCC Taxonomy Code: 207X00000X

State License CA G73670

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

Orthopaedic Surgery - Sports Medicine

NUCC Taxonomy Code: 207XX0005X

State License CA G73670

An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
290994400 (FL)
Medicaid State Provider ID
372895100 (FL)
Commercial Insurance / Payer ID Blue Cross
18903 (FL)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners
Dr. Jerry Rasco , MD

Orthopaedic Surgery

NPI 1306114871

Doctor of Medicine (M.D.)

Dr. George Sutherland , MD

Orthopaedic Surgery

NPI 1740531862

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

15 Historical Events
📍
Updated Practice Location March 08, 2024

Registered at 8221 N FRESNO ST, FRESNO, CA 937202041 (Tel: 5592222294)

📍
Updated Business Mailing Address March 08, 2024

Registered at 21C ORINDA WAY # 367, ORINDA, CA 945632534 (Tel: 8503811010)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 08, 2024

Orthopaedic Surgery (License #G73670 in CA)

📍
Updated Practice Location February 01, 2020

Registered at 2202 COUNTRY CLUB DR, LYNN HAVEN, FL 324441992 (Tel: 8507692757)

NPI Profile Active June 14, 2017

NPI status registered as active in NPPES database

📍
Updated Business Mailing Address June 14, 2017

Registered at 2202 COUNTRY CLUB DR, LYNN HAVEN, FL 324441992 (Tel: 8507692757)

📍
Updated Practice Location June 14, 2017

Registered at 320 EAST NINETEENTH STREET, PANAMA CITY, FL 324054718 (Tel: 8507692757)

👤
Provider Name / Credentials Updated June 14, 2017

Recorded as MARK WILLIAMS, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 14, 2017

Specialist (License #ME0057987 in FL)

NPI Profile Active June 13, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location June 13, 2009

Registered at 320 EAST NINETEENTH STREET, PANAMA CITY, FL 324054718 (Tel: 8507692757)

📍
Updated Business Mailing Address June 13, 2009

Registered at 320 EAST NINETEENTH STREET, PANAMA CITY, FL 324054718 (Tel: 8507692757)

👤
Provider Name / Credentials Updated June 13, 2009

Recorded as MARK WILLIAMS, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 13, 2009

Specialist (License #ME0057987 in FL)

🟢
Initial NPI Registration & Enumeration July 12, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1295760601
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 12, 2006
Last Update: February 26, 2026
Sole Proprietor: No

Mailing Address

21c Orinda Way # 367

Orinda, CA 945632534

Phone: 8503811010

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.