Doctor profile · Federal record

Dr. William Olar, DC

Chiropractor (CMS: Chiropractic) · Mansfield, OH

  • NPI 1649557620
  • Accepts Medicare
  • 16 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1179 Lexington Ave
Mansfield, OH 44907
(419) 756-7000
fax (419) 756-3779

Credentials & registration

NPPES · NUCC
NPI registered
November 2011 — 15 yrs on file
Profile last updated
November 19, 2018
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Ohio #4125

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649557620. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
340
Distinct HCPCS
1
Medicare allowed
$12,942
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 340 51 $38

In context: peer comparison

Among 6 peers in this city , average services per provider: 568. This provider delivers 0.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. William Olar's medical specialty?
Dr. William Olar practices Chiropractor in Mansfield, OH.
Where does Dr. William Olar practice?
Dr. William Olar practices at 1179 Lexington Ave, Mansfield, OH 44907. Office phone: 4197567000.
What is Dr. William Olar's NPI?
Dr. William Olar's National Provider Identifier (NPI) is 1649557620, issued by NPPES.
Does Dr. William Olar accept Medicare assignment?
Yes. Dr. William Olar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Olar commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.