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Active NPI 1851491500 Individual Practitioner Male Practitioner

Dr. Timothy Paul Liszewski , DC

Chiropractor - Nutrition • Amsterdam, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Timothy Liszewski, DC is a certified Chiropractor - Nutrition practicing in Amsterdam, NY. With approximately 40 years of clinical experience since graduating from Life Chiropractic College - West in 1986, Dr. Liszewski delivers high-quality medical care to the local community at 279 W MAIN ST.

Dr. Liszewski accepts Medicare assignment.

Frequently performed procedures and clinical services include chiropractic manipulative treatment, 1-2 spinal regions, chiropractic manipulative treatment, 3-4 spinal regions. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

279 W Main St

Amsterdam, NY 120102304

Telephone 5188421828
Fax 5188428841

Medicare Profile & Education

Medical School

Life Chiropractic College - West

Graduation Year

1986

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor - Nutrition in Amsterdam, NY

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
40 Yrs Matches City Avg
City Avg: 40.0 Yrs
State Avg: 34.6 Yrs
Regional Practice Density
1 Specialists

Practicing in Amsterdam, NY (91 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
25.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Liszewski (40 Years) 40 Yrs
Amsterdam Specialty Average (40.0 Years) 40.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
98940 Chiropractic manipulative treatment, 1-2 spinal regions
156 39 $42.35 $26.13
98941 Chiropractic manipulative treatment, 3-4 spinal regions
87 15 $43.00 $37.82

Medical Specialties & State Licenses

Chiropractor - Nutrition Primary Specialty

NUCC Taxonomy Code: 111NN1001X

State License SC 1063

Chiropractic Nutrition is that specialty within the chiropractic profession that deals with the overall factors that affect the patient's ability to maintain the manipulative correction and thus sustain better neurological integrity. The Chiropractic Nutrition Specialist will perform extensive research on the patient's previous health history, ethnicity, and any family history related to what the patient is being treated for. Patients fill out questionnaires concerning dietary and sleep patterns and previous or present symptomology. A nutrition examination would be performed to assess areas such as absorption rates, adrenal function, kidney health, lung health etc. The patient is often instructed on how to check the pH of their saliva and urine, test for the presence of Candida Albicans, etc., at home. Outside laboratory testing includes blood, urine, hair analysis, food allergy testing etc. The patient's prescription and over the counter medications are recorded and analyzed.

Chiropractor - Neurology

NUCC Taxonomy Code: 111NN0400X

State License NY X004673-1

Chiropractic Neurology is defined as the field of functional neurology that engages the internal - and external environment of the individual in a structured and targeted approach to affect positive changes in the nervous system and consequently the physiology and behavior of an individual. Chiropractic Neurologists are board-certified specialists in non-drug, non-surgical care for those with neurologically based health problems. There are many conditions people suffer from that are in this broad category: learning and attention disorders, headaches, vertigo, pain syndromes, developmental disorders, nerve injury, spinal cord injury, head injury or stroke, movement disorders, and many other conditions.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Cdphp
10001201 (NY)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
Mitchell Araya

Chiropractor

NPI 1881573814

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 279 W MAIN ST, AMSTERDAM, NY 120102304 (Tel: 5188421828)

📍
Updated Business Mailing Address July 08, 2007

Registered at 279 W MAIN ST, AMSTERDAM, NY 120102304 (Tel: 5188421828)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as TIMOTHY LISZEWSKI, D.C.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Chiropractor (License #X004673-1 in NY)

🟢
Initial NPI Registration & Enumeration September 23, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1851491500
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 23, 2006
Last Update: September 11, 2025
Sole Proprietor: Yes

Mailing Address

279 W Main St

Amsterdam, NY 120102304

Phone: 5188421828

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.