Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1487689477 Individual Practitioner Male Practitioner

Dr. Ronald A Charles , MD

Internal Medicine • Toledo, OH

Professional Overview & Biography Verified Profile Summary

Dr. Ronald Charles, MD is a registered healthcare professional specializing in Internal Medicine in Toledo, OH. Practice services are available at 3130 EXECUTIVE PKWY under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

3130 Executive Pkwy
5th Floor

Toledo, OH 436065529

Telephone 4195372077
Associated Practice Facility / Clinic
🏢 Crucible Life Resources Facility NPI 1427494772

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Toledo, OH

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 19.1 Yrs
State Avg: 26.9 Yrs
Regional Practice Density
163 Specialists

Practicing in Toledo, OH (5516 Statewide)

Telehealth Adoption Rate
7.4% 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: 2026-04-23
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License MI 4301056955

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License MA 203248

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License DE C1-0008072

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Practice Associates & Co-Workers

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

3 Associated Practitioners
Sigrid Snelling , LISW-S

Social Worker - Clinical

NPI 1326220922

LISWS

Deborah Morgal , RN, CNS

Clinical Nurse Specialist - Psychiatric/Mental Health, Adult

NPI 1750505962

Registered Nurse, Clinical Nurse Specialist

Elizabeth Waterfield , PCC-SUPV

Counselor - Professional

NPI 1801900345

PCCSUPV

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Business Mailing Address April 23, 2026

Registered at 1098 STAFFORD PL, DETROIT, MI 482073813 (Tel: 5178973239)

📍
Updated Business Mailing Address August 19, 2021

Registered at PO BOX 30161, LANSING, MI 489097661 (Tel: 5172448019)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 19, 2021

Internal Medicine (License #203248 in MA)

NPI Profile Active September 10, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location September 10, 2009

Registered at 3130 EXECUTIVE PKWY, 5TH FLOOR, TOLEDO, OH 436065529 (Tel: 4195372077)

📍
Updated Business Mailing Address September 10, 2009

Registered at 11738 CASCADE, DETROIT, MI 48204 (Tel: 3028946827)

👤
Provider Name / Credentials Updated September 10, 2009

Recorded as RONALD CHARLES, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 10, 2009

Internal Medicine (License #203248 in MA)

🟢
Initial NPI Registration & Enumeration July 11, 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: 1487689477
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 11, 2006
Last Update: April 23, 2026
Sole Proprietor: No

Mailing Address

1098 Stafford Pl

Detroit, MI 482073813

Phone: 5178973239

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.