Doctor profile · Federal record

Dr. Timothy Liszewski, D.C.

Nutrition Chiropractor (CMS: Chiropractic) · Neurology Chiropractor · Amsterdam, NY

  • NPI 1851491500
  • Accepts Medicare
  • 40 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
279 W Main St
Amsterdam, NY 120102304
(518) 842-1828
fax (518) 842-8841

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
September 11, 2025
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
111NN1001X — NUCC code
State licenses (2)
South Carolina #1063 · New York #X004673-1

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851491500. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
280
Distinct HCPCS
2
Medicare allowed
$8,591
HCPCS Description Services Patients Avg allowed
98940 Chiropractic manipulative treatment, 1-2 spinal regions 187 43 $27
98941 Chiropractic manipulative treatment, 3-4 spinal regions 93 19 $39

In context: peer comparison

Among 1 peers in Amsterdam Nutrition Chiropractor, average services per provider: 140. This provider delivers 2.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Timothy Liszewski's medical specialty?
Dr. Timothy Liszewski practices Nutrition Chiropractor in Amsterdam, NY.
Where does Dr. Timothy Liszewski practice?
Dr. Timothy Liszewski practices at 279 W Main St, Amsterdam, NY 120102304. Office phone: 5188421828.
What is Dr. Timothy Liszewski's NPI?
Dr. Timothy Liszewski's National Provider Identifier (NPI) is 1851491500, issued by NPPES.
Does Dr. Timothy Liszewski accept Medicare assignment?
Yes. Dr. Timothy Liszewski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Liszewski commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940); Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.