NPPES file of Aug 9, 2026

Timothy Aloysius Gagan, DC

Chiropractor · Webster, NY

Timothy Aloysius Gagan, DC is a chiropractor with a practice address in Webster, New York, and NPI 1508337015, issued on Dec 10, 2018. Check the license (New York X0131901, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1508337015
Name
Timothy Aloysius Gagan
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
X0131901 NY
Self-reported in NPPES; status is on the state search
Practice location
1661 Kennedy RD, Webster, NY 14580
Phone
(315) 604-6572
Enumerated
Dec 10, 2018
Record last updated
Dec 10, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190708001451); accepts Medicare assignment
Medical or professional school
New York Chiropractic College, 2019
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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Verify Timothy Aloysius Gagan 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 X0131901
    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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Bills Medicare through one group practice

  1. Apple Country Chiropractic, PCWilliamson, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Timothy Aloysius Gagan among 4,573 chiropractor records in New York

Timothy Aloysius Gagan, 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. Its NPI, issued in 2018, is newer than 86% of them.

  • NPI issued2018 · 86% of these records are older, 12% newer
  • In a Medicare fileYes · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated2019 · median 1997 among the 1,633 with a school on file
  • Record last updated2018 · 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).

22 chiropractor records list a practice address in Webster

They are 22 of the 784 NPPES records with a practice address in Webster, and 4,573 chiropractor records in New York.

The 8 chiropractor records with the nearest ZIP codes

  1. John Dierna, DCWebster, NY 145801619178712
  2. Joseph Giannettino, D.C.Webster, NY 145801215046289
  3. Charles Goshorn, D.C.Webster, NY 145801851344675
  4. Blase Grayson, D.C.Webster, NY 145801245290030
  5. Alaina Keem, DCWebster, NY 145801679719710
  6. Matthew Knapp, D.C., PHARM.D.Webster, NY 145801477529089
  7. Kenneth La Due, DCWebster, NY 145801316978505
  8. Daniel Mack, D.C.Webster, NY 145801245252766

Common questions

What is Timothy Aloysius Gagan, DC's NPI number?

Timothy Aloysius Gagan, DC's National Provider Identifier (NPI) is 1508337015, issued on Dec 10, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Aloysius Gagan, DC located?

The NPPES record lists a practice address at 1661 Kennedy RD, Webster, NY, 14580. Phone: (315) 604-6572. Providers update this record themselves, so call before visiting.

How can I verify Timothy Aloysius Gagan, DC's license?

NPPES lists New York license number X0131901, 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.