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Deactivated NPI 1508918988 Deactivated / Inactive NPI Male Practitioner

Dr. Ronald Gene Williams , DC

Chiropractor • Columbia, IL

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Ronald Williams has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date January 17, 2007
NPI Deactivation Date August 30, 2025
Total Practice Duration ~18 Years of Practice (2007 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. Ronald Williams, DC was a registered Chiropractor practicing in Columbia, IL. Throughout an active medical career spanning 18 years, Dr. Williams provided care at the practice location at 1320 COLUMBIA CTR until profile deactivation on 2025-08-30.

Historical Medicare Part B clinical services included chiropractic manipulative treatment, 3-4 spinal regions. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

1320 Columbia Ctr

Columbia, IL 622362561

Telephone 6182814111
Fax 6182814112
Associated Practice Facility / Clinic
🏢 Columbia Doctors Group, Sc Facility NPI 1609928936

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in Columbia, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 31.8 Yrs
State Avg: 23.6 Yrs
Regional Practice Density
15 Specialists

Practicing in Columbia, IL (4730 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
2.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2021)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions
137 13 $40.72 $39.82

Medical Specialties & State Licenses

Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

Practice Associates & Co-Workers

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

1 Associated Practitioners
NPI 1821140112

Doctor of Chiropractic

Career & Practice History Timeline

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

7 Historical Events
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NPI Profile Deactivated August 30, 2025

Record deactivated on August 30, 2025

NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 09, 2007

Registered at 1320 COLUMBIA CTR, COLUMBIA, IL 622362561 (Tel: 6182814111)

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Updated Business Mailing Address July 09, 2007

Registered at 1320 COLUMBIA CTR, COLUMBIA, IL 622362561 (Tel: 6182814111)

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Provider Name / Credentials Updated July 09, 2007

Recorded as RONALD WILLIAMS, DC

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Chiropractor

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Initial NPI Registration & Enumeration January 17, 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: 1508918988
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 17, 2007
Last Update: July 09, 2007
Deactivation Date: August 30, 2025

Mailing Address

1320 Columbia Ctr

Columbia, IL 622362561

Phone: 6182814111

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.