NPPES file of Aug 9, 2026

Gary Olson, D.C

Chiropractor · Commack, NY

Gary Olson, D.C is a chiropractor with a practice address in Commack, New York, and NPI 1659454536, issued on Oct 23, 2006. Check the license (New York XO9393-1, 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
1659454536
Name
Gary Olson
Credential
D.C
Primary taxonomy
Chiropractor 111N00000X
License number
XO9393-1 NY
Self-reported in NPPES; status is on the state search
Practice location
285 Commack RD, Commack, NY 11725
Phone
(631) 462-0917
Enumerated
Oct 23, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(631) 462-1038
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Verify Gary Olson 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 XO9393-1
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Gary Olson among 4,573 chiropractor records in New York

Gary Olson, 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 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 fileNo · 36% of these records are
  • Record last updated2007 · 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).

23 chiropractor records list a practice address in Commack

They are 23 of the 1,341 NPPES records with a practice address in Commack, 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 BagshawCommack, NY 117251205810645
  2. Kevin Barbier, D.C.Commack, NY 117251649361635
  3. Mitchell Ezrin, D.C.Commack, NY 117251346239738
  4. William Germano, DCCommack, NY 117251114090156
  5. Cynthia Hey, DCCommack, NY 117251689656464
  6. Allen Kaplan, D.C.Commack, NY 117251396822185
  7. Mark Mandel, D.C, L..AC.Commack, NY 117251952403594
  8. Sharon OstermeirCommack, NY 117251861523268

Common questions

What is Gary Olson, D.C's NPI number?

Gary Olson, D.C's National Provider Identifier (NPI) is 1659454536, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gary Olson, D.C located?

The NPPES record lists a practice address at 285 Commack RD, Commack, NY, 11725. Phone: (631) 462-0917. Providers update this record themselves, so call before visiting.

How can I verify Gary Olson, D.C's license?

NPPES lists New York license number XO9393-1, 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.