NPPES file of Aug 9, 2026

Vincent Jerry Maddio, D.C.

Chiropractor · Helena, MT

Vincent Jerry Maddio, D.C. is a chiropractor with a practice address in Helena, Montana, and NPI 1518949478, issued on Nov 16, 2005. Check the license (Montana 634, as entered in NPPES) with the Montana 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
1518949478
Name
Vincent Jerry Maddio
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
634 MT
Self-reported in NPPES; status is on the state search
Practice location
827 N Last Chance Gulch St, Helena, MT 59601
Phone
(406) 449-4445
Enumerated
Nov 16, 2005
Record last updated
Oct 10, 2024
Fax
(406) 495-0259
Medicare enrollment
Enrolled (PECOS I20080612000338); accepts Medicare assignment
Medical or professional school
Northwestern College Of Chiropractic, 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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Verify Vincent Jerry Maddio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license 634
    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 Montana 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. Back IN Action Chiropractic, PLLCHelena, MT

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

Vincent Jerry Maddio among 474 chiropractor records in Montana

Vincent Jerry Maddio, D.C. is one of 474 chiropractor records with a practice address in Montana. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 27% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1991 · median 2007 among the 267 with a school on file
  • Record last updated2024 · 70% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

46 chiropractor records list a practice address in Helena

They are 46 of the 1,591 NPPES records with a practice address in Helena, and 474 chiropractor records in Montana.

The 8 chiropractor records with the nearest ZIP codes

  1. Gary Blom, DCHelena, MT 596011164581336
  2. Benjamin Clack, DCHelena, MT 596011164590188
  3. Julia Cougill, DCHelena, MT 596011255491361
  4. Mary Eckmann, DCHelena, MT 596011093764680
  5. Kammeron Gersbach, D.C.Helena, MT 596011942303011
  6. Terri Hamilton, CHIROPRACTOR DCHelena, MT 596011538210471
  7. Scott Hansing, D.C.Helena, MT 596011194821231
  8. Jami Hansing, D.C.Helena, MT 596011033205372

Common questions

What is Vincent Jerry Maddio, D.C.'s NPI number?

Vincent Jerry Maddio, D.C.'s National Provider Identifier (NPI) is 1518949478, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Vincent Jerry Maddio, D.C. located?

The NPPES record lists a practice address at 827 N Last Chance Gulch St, Helena, MT, 59601. Phone: (406) 449-4445. Providers update this record themselves, so call before visiting.

How can I verify Vincent Jerry Maddio, D.C.'s license?

NPPES lists Montana license number 634, as entered by the provider. Search the Montana 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.