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Active NPI 1477633212 Individual Practitioner Male Practitioner

Dr. Stephen Joseph Mccolgan , MD

Surgery • Bellflower, CA

Professional Overview & Biography Verified Profile Summary

Dr. Stephen Mccolgan, MD is a registered healthcare professional specializing in Surgery in Bellflower, CA. Practice services are available at 9604 E ARTESIA #200 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

9604 E Artesia #200

Bellflower, CA 90706

Telephone 5629258892
Fax 5628665978
Associated Practice Facility / Clinic
🏢 Stephen J Mccolgan Md Facility NPI 1255406096

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Bellflower, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 38.6 Yrs
State Avg: 27.4 Yrs
Regional Practice Density
13 Specialists

Practicing in Bellflower, CA (3346 Statewide)

Telehealth Adoption Rate
0.0% 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: 2026-02-12
Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA G50724

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
00G50724O (CA)

Secondary Practice Locations

2501 E Chapman Ave Ste 180

Fullerton, CA 928315420

Phone: 9498683377

Practice Associates & Co-Workers

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

1 Associated Practitioners
NPI 1427138262

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 August 04, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location August 04, 2010

Registered at 9604 E ARTESIA #200, BELLFLOWER, CA 90706 (Tel: 5629258892)

📍
Updated Business Mailing Address August 04, 2010

Registered at POB 15562, LONG BEACH, CA 90815 (Tel: 5629258892)

👤
Provider Name / Credentials Updated August 04, 2010

Recorded as STEPHEN MCCOLGAN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 04, 2010

Surgery (License #G50724 in CA)

🟢
Initial NPI Registration & Enumeration October 16, 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: 1477633212
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 16, 2006
Last Update: February 12, 2026
Sole Proprietor: No

Mailing Address

Pob 15562

Long Beach, CA 90815

Phone: 5629258892

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.