Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1528521416 Individual Practitioner Male Practitioner

Joseph Felix Mullen

Surgery • Silver Spring, MD

Professional Overview & Biography Verified Profile Summary

Joseph Mullen is a certified Surgery practicing in Silver Spring, MD. With approximately 7 years of clinical experience since completing medical education in 2019, Joseph Mullen delivers high-quality medical care to the local community at 8630 FENTON ST STE 122.

Joseph Mullen is affiliated with Capitol Surgeons Llc and does not directly accept Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

8630 Fenton St Ste 122

Silver Spring, MD 209103803

Telephone 3015880057
Fax 3015880014
Associated Practice Facility / Clinic
🏢 Capitol Surgeons, Llc Facility NPI 1235328691

Medicare Profile & Education

Medical School

Other

Graduation Year

2019

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Silver Spring, MD

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
7 Yrs -17.5 yrs vs City Avg
City Avg: 24.5 Yrs
State Avg: 28.6 Yrs
Regional Practice Density
16 Specialists

Practicing in Silver Spring, MD (717 Statewide)

Telehealth Adoption Rate
12.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mullen (7 Years) 7 Yrs
Silver Spring Specialty Average (24.5 Years) 24.5 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-11-05
Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA D0104494

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.

Hospital & Practice Group Affiliations

Capitol Surgeons Llc

8630 Fenton St, Silver Spring, MD 209103803

Phone: 3015880057

Secondary Practice Locations

825 Fairfax Ave

Norfolk, VA 235071914

Phone: 7574467979

825 Fairfax Ave Ste 610

Norfolk, VA 235071914

Phone: 7574468960

Practice Associates & Co-Workers

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

3 Associated Practitioners
NPI 1093079451

Doctor of Medicine (M.D.)

NPI 1235115692

Doctor of Medicine (M.D.)

NPI 1689135501

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location November 05, 2025

Registered at 8630 FENTON ST STE 122, SILVER SPRING, MD 209103803 (Tel: 3015880057)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 05, 2025

Surgery (License #D0104494 in CA)

NPI Profile Active April 09, 2019

NPI status registered as active in NPPES database

📍
Updated Practice Location April 09, 2019

Registered at 825 FAIRFAX AVE STE 610, NORFOLK, VA 235071914 (Tel: 7574468960)

📍
Updated Business Mailing Address April 09, 2019

Registered at 25 THANET WAY, EAST HAMPTON, NY 119371322

👤
Provider Name / Credentials Updated April 09, 2019

Recorded as JOSEPH MULLEN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 09, 2019

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 09, 2019

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: 1528521416
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 09, 2019
Last Update: November 05, 2025
Sole Proprietor: Yes

Mailing Address

25 Thanet Way

East Hampton, NY 119371322

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.