Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1477753002 Individual Practitioner Female Practitioner

Dr. Tonya Fay Katcher , MD

Pediatrics • Columbia, MD

Professional Overview & Biography Verified Profile Summary

Dr. Tonya Katcher, MD is a registered healthcare professional specializing in Pediatrics in Columbia, MD. Practice services are available at 5500 KNOLL NORTH DR STE 370 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

5500 Knoll North Dr Ste 370

Columbia, MD 210452393

Telephone 4108372050
Associated Practice Facility / Clinic
🏢 Chase Brexton Facility NPI 1598036618

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics in Columbia, MD

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 23.3 Yrs
State Avg: 25.7 Yrs
Regional Practice Density
69 Specialists

Practicing in Columbia, MD (1907 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: 2025-03-26
Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

State License MD D71525

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.

Pediatrics

NUCC Taxonomy Code: 208000000X

State License DC MD039518

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.

Secondary Practice Locations

111 Michigan Ave Nw, Children's National Medical Center Adolescent Health

Washington, DC 20010

Phone: 2024765000

1225 4th St Ne

Washington, DC 200023431

Phone: 2023478512

19650 Club House Rd # 101

Montgomery Village, MD 208863003

Phone: 3012081300

Practice Associates & Co-Workers

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

40 Associated Practitioners
Stella Ijiyode , FNP-C

Nurse Practitioner - Family

NPI 1013405091

Family Nurse Practitioner (Certified)

Joan Dawson , MSW, LCSW

Social Worker - Clinical

NPI 1023368768

Master of Social Work, Licensed Clinical Social Worker

Dr. Emily Silverman , PhD

Psychologist - Clinical

NPI 1023374600

Doctor of Philosophy (Ph.D.)

Dr. Africa Alvarez-Mcleod , MD

Internal Medicine - Infectious Disease

NPI 1033116603

Doctor of Medicine (M.D.)

Pamela Altemos , LCSW-C

Social Worker - Clinical

NPI 1033471222

Licensed Clinical Social Worker - Certified

Dhanashree Chada

Counselor - Professional

NPI 1033866843

Career & Practice History Timeline

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

10 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 26, 2025

Pediatrics (License #MD039518 in DC)

📍
Updated Practice Location January 23, 2025

Registered at 5500 KNOLL NORTH DR STE 370, COLUMBIA, MD 210452393 (Tel: 4108372050)

📍
Updated Business Mailing Address January 23, 2025

Registered at 1111 N CHARLES ST, BALTIMORE, MD 212015505 (Tel: 4108372050)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 23, 2025

Pediatrics (License #D71525 in MD)

NPI Profile Active July 29, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location July 29, 2015

Registered at 111 MICHIGAN AVE NW, CHILDREN'S NATIONAL MEDICAL CENTER ADOLESCENT HEALTH, WASHINGTON, DC 20010 (Tel: 2024765000)

📍
Updated Business Mailing Address July 29, 2015

Registered at 720 GIST AVE, SILVER SPRING, MD 209105234 (Tel: 6512691693)

👤
Provider Name / Credentials Updated July 29, 2015

Recorded as TONYA KATCHER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 29, 2015

Pediatrics (License #18803 in MN)

🟢
Initial NPI Registration & Enumeration July 22, 2007

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: 1477753002
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 22, 2007
Last Update: March 26, 2025
Sole Proprietor: No

Mailing Address

1111 N Charles St

Baltimore, MD 212015505

Phone: 4108372050

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.