Doctor profile · Federal record

Dr. NELLEKE GREENDYK, D.C

Nutrition Chiropractor (CMS: CHIROPRACTIC) · WARWICK, NY

  • NPI 1528135290
  • 41 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
214 RONALD REAGAN BLVD
WARWICK, NY 109904107
(845) 986-9222
Mailing address
13 GLENNON RD
WEST MILFORD, NJ 074802708

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
April 7, 2009
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
111NN1001X — NUCC code
State license (1)
New York #X004528-1

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528135290. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
233
Distinct HCPCS
1
Medicare allowed
$9,304
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 233 15 $40

In context: peer comparison

Among 1 peers in this city , average services per provider: 233. This provider delivers 1.0× the peer median.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated May 21, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›