Doctor profile · Federal record

Dr. William Harrington, DC

Chiropractor (CMS: Chiropractic) · Sunnyside, WA

  • NPI 1437143120
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1120 S 4Th St
Sunnyside, WA 989442185
(509) 837-2600
fax (509) 837-2291
Mailing address
Po Box 54
Sunnyside, WA 989440054

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
October 28, 2015
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Washington #CH00003133
Medicaid
WA #2925245

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437143120. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,065
Distinct HCPCS
2
Medicare allowed
$48,648
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 535 37 $40
98942 Chiropractic manipulative treatment, 5 spinal regions 530 33 $52

In context: peer comparison

Among 4 peers in this city , average services per provider: 424. This provider delivers 2.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. William Harrington's medical specialty?
Dr. William Harrington practices Chiropractor in Sunnyside, WA.
Where does Dr. William Harrington practice?
Dr. William Harrington practices at 1120 S 4Th St, Sunnyside, WA 989442185. Office phone: 5098372600.
What is Dr. William Harrington's NPI?
Dr. William Harrington's National Provider Identifier (NPI) is 1437143120, issued by NPPES.
Does Dr. William Harrington accept Medicare assignment?
Yes. Dr. William Harrington accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Harrington commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 5 spinal regions (HCPCS 98942). Source: CMS Medicare Physician & Other Practitioners file.