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
- Primary practice
-
214 Ronald Reagan Blvd
Warwick, NY 109904107
(845) 986-9222 - Mailing address
-
13 Glennon RD
West Milford, NJ 074802708
Credentials & registration
- 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
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
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 Warwick Nutrition Chiropractor, average services per provider: 233. This provider delivers 1.0× the peer median.Frequently asked questions
What is Dr. Nelleke Greendyk's medical specialty?
Dr. Nelleke Greendyk practices Nutrition Chiropractor in Warwick, NY.
Where does Dr. Nelleke Greendyk practice?
Dr. Nelleke Greendyk practices at 214 Ronald Reagan Blvd, Warwick, NY 109904107. Office phone: 8459869222.
What is Dr. Nelleke Greendyk's NPI?
Dr. Nelleke Greendyk's National Provider Identifier (NPI) is 1528135290, issued by NPPES.
Does Dr. Nelleke Greendyk accept Medicare assignment?
Dr. Nelleke Greendyk does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Nelleke Greendyk commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.