Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1295819878 Deactivated / Inactive NPI Male Practitioner

Dr. Douglas Edward Williams , DC

Chiropractor • Ontario, OR

⚠️

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. Douglas Williams has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date October 24, 2006
NPI Deactivation Date June 06, 2019
Total Practice Duration ~13 Years of Practice (2006 – 2019)

Professional Overview & Biography Verified Profile Summary

Dr. Douglas Williams, DC was a registered Chiropractor practicing in Ontario, OR. Throughout an active medical career spanning 13 years, Dr. Williams provided care at the practice location at 200 SW 2ND AVE until profile deactivation on 2019-06-06.

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

200 Sw 2nd Ave

Ontario, OR 979142718

Telephone 5418897797
Fax 5418893835
Associated Practice Facility / Clinic
🏢 Ontario Chiropractic, Llc Facility NPI 1104018043

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in Ontario, OR

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 33.3 Yrs
State Avg: 22.2 Yrs
Regional Practice Density
6 Specialists

Practicing in Ontario, OR (1950 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
14.0% 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 (2019)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions
152 48 $45.00 $38.69

Medical Specialties & State Licenses

Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License OR 271961

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

2 Associated Practitioners
NPI 1538243100

Doctor of Chiropractic

NPI 1770667347

Doctor of Chiropractic

Career & Practice History Timeline

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

7 Historical Events
⚠️
NPI Profile Deactivated June 06, 2019

Record deactivated on June 06, 2019

NPI Profile Active November 09, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location November 09, 2015

Registered at 200 SW 2ND AVE, ONTARIO, OR 979142718 (Tel: 5418897797)

📍
Updated Business Mailing Address November 09, 2015

Registered at 200 SW 2ND AVE, ONTARIO, OR 979142718 (Tel: 5418897797)

👤
Provider Name / Credentials Updated November 09, 2015

Recorded as DOUGLAS WILLIAMS, D.C.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 09, 2015

Chiropractor (License #271961 in OR)

🟢
Initial NPI Registration & Enumeration October 24, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Douglas Williams. Be the first to share your experience!

Sign in to leave a review for Dr. Douglas Williams

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1295819878
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 24, 2006
Last Update: November 09, 2015
Deactivation Date: June 06, 2019

Mailing Address

200 Sw 2nd Ave

Ontario, OR 979142718

Phone: 5418897797

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.