Doctor profile · Federal record

Dr. Sean Riley, DC

Chiropractor · Normandy Park, WA

  • NPI 1609494962
  • 6 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
19987 1St Ave S Ste 103
Normandy Park, WA 981482400
(206) 242-0998

Credentials & registration

NPPES · NUCC
NPI registered
July 2020 — 6 yrs on file
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Massachusetts #3659

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609494962. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
93
Distinct HCPCS
1
Medicare allowed
$4,041
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 93 21 $43

In context: peer comparison

Among 4 peers in Normandy Park Chiropractor, average services per provider: 192. This provider delivers 0.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Sean Riley's medical specialty?
Dr. Sean Riley practices Chiropractor in Normandy Park, WA.
Where does Dr. Sean Riley practice?
Dr. Sean Riley practices at 19987 1St Ave S Ste 103, Normandy Park, WA 981482400. Office phone: 2062420998.
What is Dr. Sean Riley's NPI?
Dr. Sean Riley's National Provider Identifier (NPI) is 1609494962, issued by NPPES.
What procedures does Dr. Sean Riley commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.