Gregory J. McCoy, D.C.
Chiropractor · Jefferson Valley, NY
Gregory J. McCoy, D.C. is a chiropractor with a practice address in Jefferson Valley, New York, and NPI 1891755302, issued on Mar 27, 2006. Check the license (New York 9836, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory J. McCoy
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 9836 NY
Self-reported in NPPES; status is on the state search - Practice location
- 250 E Main St, Jefferson Valley, NY 10535
- Phone
- (914) 245-8410
- Enumerated
- Mar 27, 2006
- Record last updated
- Aug 13, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (914) 245-8411
- Medicare enrollment
- Enrolled (PECOS I20120203000136); accepts Medicare assignment
- Medical or professional school
- New York Chiropractic College, 2000
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 4,573 in New York → Look up another NPI →
Also registered at 250 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle McCoy, DCChiropractor1336132513
Verify Gregory J. McCoy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 9836Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Mccoy Chiropractic P CJefferson Valley, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory J. McCoy among 4,573 chiropractor records in New York
Gregory J. McCoy, D.C. is one of 4,573 chiropractor records with a practice address in New York. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 58% newer
- In a Medicare fileYes · 13% of these records are
- In the CMS Doctors and Clinicians fileYes · 36% of these records are
- Graduated2000 · median 1997 among the 1,633 with a school on file
- Record last updated2010 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 chiropractor records list a practice address in Jefferson Valley
They are 6 of the 91 NPPES records with a practice address in Jefferson Valley, and 4,573 chiropractor records in New York.
All 4,573 in New York → Every provider in Jefferson Valley → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Lydia Biffer, D.C.Jefferson Valley, NY 105351083786545
- Frederick Cich, D.C.Jefferson Valley, NY 105351033285879
- Robert Lois, D.C.Jefferson Valley, NY 105351851467690
- Sheila Lois, D.C.Jefferson Valley, NY 105351306912142
- Michelle McCoy, DCJefferson Valley, NY 105351336132513
- Bruce CoopersteinKatonah, NY 105361497974604
- Daniel Gifeisman, DCKatonah, NY 105361346800984
- Nina Margolin-Malmed, DCKatonah, NY 105361740350545
Common questions
What is Gregory J. McCoy, D.C.'s NPI number?
Gregory J. McCoy, D.C.'s National Provider Identifier (NPI) is 1891755302, issued on Mar 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory J. McCoy, D.C. located?
The NPPES record lists a practice address at 250 E Main St, Jefferson Valley, NY, 10535. Phone: (914) 245-8410. Providers update this record themselves, so call before visiting.
How can I verify Gregory J. McCoy, D.C.'s license?
NPPES lists New York license number 9836, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.