Doctor profile · Federal record

Dr. Joshua Oncken, D.C.

Chiropractor (CMS: Chiropractic) · Bellevue, WA

  • NPI 1740321355
  • Accepts Medicare
  • 22 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
14100 Se 36Th St Ste 100
Bellevue, WA 980061675
(425) 614-0680
fax (425) 614-0679

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
February 11, 2021
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Washington #CH00034438

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740321355. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
257
Distinct HCPCS
1
Medicare allowed
$11,162
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 257 17 $43

In context: peer comparison

Among 16 peers in this city , average services per provider: 189. This provider delivers 1.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Joshua Oncken's medical specialty?
Dr. Joshua Oncken practices Chiropractor in Bellevue, WA.
Where does Dr. Joshua Oncken practice?
Dr. Joshua Oncken practices at 14100 Se 36Th St Ste 100, Bellevue, WA 980061675. Office phone: 4256140680.
What is Dr. Joshua Oncken's NPI?
Dr. Joshua Oncken's National Provider Identifier (NPI) is 1740321355, issued by NPPES.
Does Dr. Joshua Oncken accept Medicare assignment?
Yes. Dr. Joshua Oncken accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joshua Oncken commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.