Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1659343705 Individual Practitioner Male Practitioner

Dr. Thomas James Marshall , MD

Surgery • San Diego, CA

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Marshall, MD is a registered healthcare professional specializing in Surgery in San Diego, CA. Practice services are available at 34800 BOB WILSON DR under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

34800 Bob Wilson Dr
Department Of Surgery-Naval Medical Center San Diego

San Diego, CA 921343400

Telephone 6195327577
Fax 6195327673
Associated Practice Facility / Clinic
🏢 Nmc San Diego Facility NPI 1396732871

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in San Diego, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 22.4 Yrs
State Avg: 27.4 Yrs
Regional Practice Density
167 Specialists

Practicing in San Diego, CA (3346 Statewide)

Telehealth Adoption Rate
10.2% 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

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License TX H4994

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Practice Associates & Co-Workers

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

15 Associated Practitioners
Dr. Danielle Niemann , DO

Student in an Organized Health Care Education/Training Program

NPI 1003563313

Doctor of Osteopathic Medicine (D.O.)

NPI 1023080033

Doctor of Medicine (M.D.)

Dr. Kimberly Thompson , MD

Surgery - Vascular Surgery

NPI 1225320237

Doctor of Medicine (M.D.)

Dr. Kathleen O'farrell , MD

Colon & Rectal Surgery

NPI 1265541197

Doctor of Medicine (M.D.)

Dr. Sandra Tomita , MD

Surgery - Pediatric Surgery

NPI 1356313258

Doctor of Medicine (M.D.)

NPI 1376618389

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 34800 BOB WILSON DR, DEPARTMENT OF SURGERY-NAVAL MEDICAL CENTER SAN DIEGO, SAN DIEGO, CA 921343400 (Tel: 6195327577)

📍
Updated Business Mailing Address July 08, 2007

Registered at 1215 NEWCASTLE CT, CHULA VISTA, CA 919131452 (Tel: 6194824834)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as THOMAS MARSHALL, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Surgery (License #H4994 in TX)

🟢
Initial NPI Registration & Enumeration February 03, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Thomas Marshall. Be the first to share your experience!

Sign in to leave a review for Dr. Thomas Marshall

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1659343705
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 03, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

1215 Newcastle Ct

Chula Vista, CA 919131452

Phone: 6194824834

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.