Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1154598944 Individual Practitioner Male Practitioner

Dr. Matthew John Callaghan , MD

Surgery • San Francisco, CA

Professional Overview & Biography Verified Profile Summary

Dr. Matthew Callaghan, MD is a registered healthcare professional specializing in Surgery in San Francisco, CA. Practice services are available at 513 PARNASSUS AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

513 Parnassus Ave
S321

San Francisco, CA 941432205

Telephone 9172071344
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in San Francisco, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 23.6 Yrs
State Avg: 27.4 Yrs
Regional Practice Density
207 Specialists

Practicing in San Francisco, CA (3346 Statewide)

Telehealth Adoption Rate
19.8% 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 CA A103654

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

40 Associated Practitioners
Dr. Elliott Seeley , MD, PhD

Pathology - Molecular Genetic Pathology

NPI 1003187212

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

NPI 1003278102

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

NPI 1003445123
Dr. William Mckleroy , MD

Internal Medicine - Pulmonary Disease

NPI 1013302215

Doctor of Medicine (M.D.)

Dr. Melicent Peck , MD, PhD

Internal Medicine - Infectious Disease

NPI 1033388269

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Dr. Scott Vandenberg , MD

Pathology - Neuropathology

NPI 1043268055

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 May 12, 2008

NPI status registered as active in NPPES database

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Updated Practice Location May 12, 2008

Registered at 513 PARNASSUS AVE, S321, SAN FRANCISCO, CA 941432205 (Tel: 9172071344)

📍
Updated Business Mailing Address May 12, 2008

Registered at 513 PARNASSUS AVE, S321, SAN FRANCISCO, CA 941432205 (Tel: 9172071344)

👤
Provider Name / Credentials Updated May 12, 2008

Recorded as MATTHEW CALLAGHAN, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 12, 2008

Surgery (License #A103654 in CA)

🟢
Initial NPI Registration & Enumeration May 12, 2008

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: 1154598944
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 12, 2008
Last Update: May 12, 2008
Sole Proprietor: Yes

Mailing Address

513 Parnassus Ave, S321

San Francisco, CA 941432205

Phone: 9172071344

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.