NPPES file of Aug 9, 2026

Mario Dominick Siard, DC

Chiropractor · Greensburg, PA

Mario Dominick Siard, DC is a chiropractor with a practice address in Greensburg, Pennsylvania, and NPI 1457840605, issued on May 3, 2018. Check the license (Pennsylvania DC011117, as entered in NPPES) with the Pennsylvania 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
1457840605
Name
Mario Dominick Siard
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
DC011117 PA
Self-reported in NPPES; status is on the state search
Practice location
298 Old Route 30, Greensburg, PA 15601
Phone
(724) 493-6923
Enumerated
May 3, 2018
Record last updated
May 3, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(724) 836-5565
Medicare enrollment
Enrolled (PECOS I20180613000705); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 2015
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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8 nearest chiropractor records → All 3,934 in Pennsylvania → Look up another NPI →

Also registered at 298 Old Route 30

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

  1. Breck Bartlett, L AC.Acupuncturist1609676139
  2. Jonathan Ewer, DCChiropractor1144299942
  3. William Shine, DCChiropractor1548289952

Verify Mario Dominick Siard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license DC011117    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 Pennsylvania 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. Ewer Specific Chiropractic, P.C.Greensburg, PA

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

Mario Dominick Siard among 3,934 chiropractor records in Pennsylvania

Mario Dominick Siard, DC is one of 3,934 chiropractor records with a practice address in Pennsylvania. 16% 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 88% of them.

  • NPI issued2018 · 88% of these records are older, 11% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2015 · median 2000 among the 1,759 with a school on file
  • Record last updated2018 · 75% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

57 chiropractor records list a practice address in Greensburg

They are 57 of the 1,688 NPPES records with a practice address in Greensburg, and 3,934 chiropractor records in Pennsylvania.

All 3,934 in Pennsylvania → Every provider in Greensburg → Chiropractor nationwide →

The 8 chiropractor records with the nearest ZIP codes

  1. Yalana Austraw, DCGreensburg, PA 156011750336657
  2. Brian Calcagni, DCGreensburg, PA 156011174564272
  3. Terry Clemens, D.C.Greensburg, PA 156011871577346
  4. Rhonda Dean, D.C.Greensburg, PA 156011821085127
  5. Domonique Detrick, DCGreensburg, PA 156011801872999
  6. Michael Ernesty, DCGreensburg, PA 156011356327555
  7. Jonathan Ewer, DCGreensburg, PA 156011144299942
  8. Heath Farquhar, DCGreensburg, PA 156011699762377

Common questions

What is Mario Dominick Siard, DC's NPI number?

Mario Dominick Siard, DC's National Provider Identifier (NPI) is 1457840605, issued on May 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mario Dominick Siard, DC located?

The NPPES record lists a practice address at 298 Old Route 30, Greensburg, PA, 15601. Phone: (724) 493-6923. Providers update this record themselves, so call before visiting.

How can I verify Mario Dominick Siard, DC's license?

NPPES lists Pennsylvania license number DC011117, as entered by the provider. Search the Pennsylvania 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.