NPPES file of Aug 9, 2026

Richard John Gregory, DC

Chiropractor · Nanuet, NY

Richard John Gregory, DC is a chiropractor with a practice address in Nanuet, New York, and NPI 1437222981, issued on Nov 15, 2006. Check the license (New York X006767-1, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437222981
Name
Richard John Gregory
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
X006767-1 NY
Self-reported in NPPES; status is on the state search
Practice location
5 Grandview Ave, Nanuet, NY 10954
Phone
(845) 623-3939
Enumerated
Nov 15, 2006
Record last updated
Feb 6, 2025
Fax
(845) 624-5808
Medicare enrollment
Enrolled (PECOS I20100422000058); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 1991
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5 Grandview Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James Gregory, D.C.Chiropractor1649327461
  2. Robert Gregory, D.C.Chiropractor1780752600
  3. Diane Hennessy, D.C. CDNNutritionist1922170729

Verify Richard John Gregory in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license X006767-1
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Richard John Gregory among 4,573 chiropractor records in New York

Richard John Gregory, DC 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 not. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 58% newer
  • In a Medicare fileNo · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated1991 · median 1997 among the 1,633 with a school on file
  • Record last updated2025 · 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).

9 chiropractor records list a practice address in Nanuet

They are 9 of the 803 NPPES records with a practice address in Nanuet, and 4,573 chiropractor records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. David Drier, DCNanuet, NY 109541578758694
  2. Robert Gregory, D.C.Nanuet, NY 109541780752600
  3. James Gregory, D.C.Nanuet, NY 109541649327461
  4. William Johnson, DCNanuet, NY 109541184651341
  5. Mitchell Kahn, D.C.Nanuet, NY 109541528102191
  6. Paul Lentini, D.C.Bardonia, NY 109541437145703
  7. Anthony Leroy, DCNanuet, NY 109541003032533
  8. Brendt MendelblattBardonia, NY 109541952758062

Common questions

What is Richard John Gregory, DC's NPI number?

Richard John Gregory, DC's National Provider Identifier (NPI) is 1437222981, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard John Gregory, DC located?

The NPPES record lists a practice address at 5 Grandview Ave, Nanuet, NY, 10954. Phone: (845) 623-3939. Providers update this record themselves, so call before visiting.

How can I verify Richard John Gregory, DC's license?

NPPES lists New York license number X006767-1, 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. 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.