Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1679401558 Individual Practitioner Female Practitioner

Dr. Catherine Teresa Byrnes , DO

Pediatrics • Wilmington, DE

Professional Overview & Biography Verified Profile Summary

Dr. Catherine Byrnes, DO is a registered healthcare professional specializing in Pediatrics in Wilmington, DE. Practice services are available at 1600 ROCKLAND RD STE 3D16 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1600 Rockland Rd Ste 3d16

Wilmington, DE 198033607

Telephone 3026515874
Fax 3026515954

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics in Wilmington, DE

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 16.6 Yrs
State Avg: 20.2 Yrs
Regional Practice Density
176 Specialists

Practicing in Wilmington, DE (299 Statewide)

Telehealth Adoption Rate
0.6% 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: 2026-05-11
Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

State License DE C7-0019325

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Practice Associates & Co-Workers

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

40 Associated Practitioners
NPI 1003501628

Doctor of Osteopathic Medicine (D.O.)

Dr. Caitlyn Smith , DO

Student in an Organized Health Care Education/Training Program

NPI 1003615329

Doctor of Osteopathic Medicine (D.O.)

Kayla Morrell

Student in an Organized Health Care Education/Training Program

NPI 1003669953
Kelly Ryan

Student in an Organized Health Care Education/Training Program

NPI 1003775172
Dr. Long Mui , MD

Student in an Organized Health Care Education/Training Program

NPI 1013702760

Doctor of Medicine (M.D.)

Dr. Jonathan Beri , MD

Pediatrics - Pediatric Gastroenterology

NPI 1023404373

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, 2026

NPI status registered as active in NPPES database

📍
Updated Practice Location May 12, 2026

Registered at 1600 ROCKLAND RD STE 3D16, WILMINGTON, DE 198033607 (Tel: 3026515874)

📍
Updated Business Mailing Address May 12, 2026

Registered at 1600 ROCKLAND RD STE 3D16, WILMINGTON, DE 198033607 (Tel: 3026515874)

👤
Provider Name / Credentials Updated May 12, 2026

Recorded as CATHERINE BYRNES, DO

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 12, 2026

Pediatrics (License #C7-0019325 in DE)

🟢
Initial NPI Registration & Enumeration May 12, 2026

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: 1679401558
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 12, 2026
Last Update: May 12, 2026
Sole Proprietor: No

Mailing Address

1600 Rockland Rd Ste 3d16

Wilmington, DE 198033607

Phone: 3026515874

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.