Doctor profile · Federal record

Dr. William Lengkeek, D.C.

Chiropractor (CMS: Chiropractic) · Norton Shores, MI

  • NPI 1679777403
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3520 Green St
Norton Shores, MI 494443812
(231) 733-1100
fax (231) 733-1102

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
September 2, 2021
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Michigan #2301008930

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679777403. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
311
Distinct HCPCS
1
Medicare allowed
$11,663
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 311 29 $38

In context: peer comparison

Among 1 peers in Norton Shores Chiropractor, average services per provider: 311. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. William Lengkeek's medical specialty?
Dr. William Lengkeek practices Chiropractor in Norton Shores, MI.
Where does Dr. William Lengkeek practice?
Dr. William Lengkeek practices at 3520 Green St, Norton Shores, MI 494443812. Office phone: 2317331100.
What is Dr. William Lengkeek's NPI?
Dr. William Lengkeek's National Provider Identifier (NPI) is 1679777403, issued by NPPES.
Does Dr. William Lengkeek accept Medicare assignment?
Yes. Dr. William Lengkeek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Lengkeek commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.