NPPES file of Aug 9, 2026

Michael Ryan Greer, D.C.

Chiropractor · Oakmont, PA

Michael Ryan Greer, D.C. is a chiropractor with a practice address in Oakmont, Pennsylvania, and NPI 1558629402, issued on Apr 30, 2012. Check the license (Pennsylvania DC007604L, 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
1558629402
Name
Michael Ryan Greer
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License numbers
DC007604L PA
2709 NC
Self-reported in NPPES; status is on the state search
Practice location
609 Allegheny Ave, Oakmont, PA 15139
Phone
(412) 828-0700
Enumerated
Apr 30, 2012
Record last updated
Apr 30, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(412) 828-9140
Medicare enrollment
Enrolled (PECOS I20120727000607); may accept Medicare assignment
Medical or professional school
Sherman College Of Straight Chiropractic, 1999
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 609 Allegheny Ave

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

  1. Frank Cicirello, D.C.Chiropractor1164454815
  2. Katherine Cicirello, D.C.Chiropractor1548292154
  3. Denise Fahrion, LMTMassage Therapist1417215336
  4. Rebecca Heyns, L.M.T.Massage Therapist1043578545
  5. Jared North, DCChiropractor1093456261
  6. Kathy Pizzella, D.C.Chiropractor1558383273

Verify Michael Ryan Greer 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 DC007604L
    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. Health Horizons, IncOakmont, PA

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

Michael Ryan Greer among 3,934 chiropractor records in Pennsylvania

Michael Ryan Greer, D.C. 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 2012, is newer than 76% of them.

  • NPI issued2012 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated1999 · median 2000 among the 1,759 with a school on file
  • Record last updated2012 · 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).

12 chiropractor records list a practice address in Oakmont

They are 12 of the 164 NPPES records with a practice address in Oakmont, and 3,934 chiropractor records in Pennsylvania.

The 8 chiropractor records with the nearest ZIP codes

  1. Katherine Cicirello, D.C.Oakmont, PA 151391548292154
  2. Frank Cicirello, D.C.Oakmont, PA 151391164454815
  3. Jason Domer, D.C.Oakmont, PA 151391376527903
  4. Melinda Domer, D.C.Oakmont, PA 151391003890633
  5. Mark Flynn, D.C.Oakmont, PA 151391104935089
  6. Herbert Flynn, D.C.Oakmont, PA 151391740359074
  7. Marina Manuppelli, DCOakmont, PA 151391265302863
  8. Jacque Moser, DCOakmont, PA 151391912452277

Common questions

What is Michael Ryan Greer, D.C.'s NPI number?

Michael Ryan Greer, D.C.'s National Provider Identifier (NPI) is 1558629402, issued on Apr 30, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Michael Ryan Greer, D.C. located?

The NPPES record lists a practice address at 609 Allegheny Ave, Oakmont, PA, 15139. Phone: (412) 828-0700. Providers update this record themselves, so call before visiting.

How can I verify Michael Ryan Greer, D.C.'s license?

NPPES lists Pennsylvania license number DC007604L, 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.

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.