Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1235121666 Individual Practitioner Male Practitioner

Dr. Charles Felzen Johnson , MD

Pediatrics - Developmental - Behavioral Pediatrics • Columbus, OH

Professional Overview & Biography Verified Profile Summary

Dr. Charles Johnson, MD is a registered healthcare professional specializing in Pediatrics - Developmental - Behavioral Pediatrics in Columbus, OH. Practice services are available at 555 S 18TH ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

555 S 18th St

Columbus, OH 432052654

Telephone 6147224554
Fax 6147224565
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics - Developmental - Behavioral Pediatrics in Columbus, OH

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 20.1 Yrs
Regional Practice Density
8 Specialists

Practicing in Columbus, OH (72 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

Pediatrics - Developmental - Behavioral Pediatrics Primary Specialty

NUCC Taxonomy Code: 2080P0006X

State License OH 35046983

A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
0476560 (OH)
Commercial Insurance / Payer ID Medicaid
64789324 (KY)
Commercial Insurance / Payer ID Medicaid
0105315000 (WV)

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Frederick Long , MD

Radiology - Diagnostic Radiology

NPI 1013956374

Doctor of Medicine (M.D.)

Dr. Elizabeth Hingsbergen , MD

Radiology - Diagnostic Radiology

NPI 1043258874

Doctor of Medicine (M.D.)

Megan Daniel

Pediatrics - Pediatric Critical Care Medicine

NPI 1043519812
NPI 1063787117

Doctor of Medicine (M.D.)

NPI 1073510129

Doctor of Medicine (M.D.)

NPI 1073564316

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 July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 555 S 18TH ST, COLUMBUS, OH 432052654 (Tel: 6147224554)

📍
Updated Business Mailing Address July 08, 2007

Registered at 555 S 18TH ST, COLUMBUS, OH 432052654 (Tel: 6147224554)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as CHARLES JOHNSON, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Pediatrics (License #35046983 in OH)

🟢
Initial NPI Registration & Enumeration August 22, 2005

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: 1235121666
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 22, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

555 S 18th St

Columbus, OH 432052654

Phone: 6147224554

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.