Roger Sirek, D.C
Chiropractor · Billings, MT
Roger Sirek, D.C is a chiropractor with a practice address in Billings, Montana, and NPI 1174065874, issued on Nov 11, 2016. Check the license (Montana 4536, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Roger Sirek
- Credential
- D.C
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 4536 MT
Self-reported in NPPES; status is on the state search - Practice location
- 1918 Broadwater Ave, Billings, MT 59102
- Phone
- (406) 969-3805
- Enumerated
- Nov 11, 2016
- Entity
- Type 1 · individual
Also registered at 1918 Broadwater Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Beck, DCChiropractor1851425540
- Kyle BuffingtonMassage Therapist1194203737
- Jeffrey Mitchell, DCChiropractor1427149277
- Erin Zindler, LMTMassage Therapist1649644998
Verify Roger Sirek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 4536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Vitality A Professional CorporationBillings, MT
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
59 chiropractor records list a Billings practice address
They are 59 of the 4,035 NPPES records with a Billings practice address, and 479 chiropractor records in Montana.
All 59 in Billings → All 479 in Montana → Every provider in Billings →
Other chiropractor records in Montana
- Michelle Abbamonte, DCBozeman, MT1720775075
- Steven Abraham, D.C.Butte, MT1003908583
- Tom Adams, DCHavre, MT1376525626
- Jason Aguayo, D.C.Billings, MT1639117286
- Brian Albiero, D.C.Bigfork, MT1790967065
- Pamela Albiero, D.C.Bigfork, MT1629250238
- Sheryl Alexander, D.C., P.A.Missoula, MT1326199951
- Katharine Althans, D.C.Bozeman, MT1285861856
- Hilary Alweis, D.C.Billings, MT1922406099
- Roger Amundson, D.C.Malta, MT1699843656
Common questions
What is Roger Sirek, D.C's NPI number?
Roger Sirek, D.C's National Provider Identifier (NPI) is 1174065874, issued on Nov 11, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Roger Sirek, D.C located?
The NPPES record lists a practice address at 1918 Broadwater Ave, Billings, MT, 59102. Phone: (406) 969-3805. Providers update this record themselves, so call before visiting.
How can I verify Roger Sirek, D.C's license?
NPPES lists Montana license number 4536, 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.