Mathias Rivers
Chiropractor · Sedro Woolley, WA
Mathias Rivers is a chiropractor with a practice address in Sedro Woolley, Washington, and NPI 1144677170, issued on May 19, 2016. Check the license with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mathias Rivers
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 38MC00745200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 700 Murdock St, Sedro Woolley, WA 98284
- Phone
- (360) 855-1021
- Enumerated
- May 19, 2016
- Record last updated
- May 10, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 700 Murdock St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mychal Beebe, D.C.Chiropractor1205143112
- Karla Garey, L.M.T.Community Health Worker1043488604
- Adam Klassen, D.C.Chiropractor1356669576
- Michael Lenarz, D.C.Chiropractor1326224510
- John McDonald, D.C.Chiropractor1013462373
- Lisa Vanhaagen, MS, LAC, LMTAcupuncturist1801006770
Verify Mathias Rivers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8 chiropractor records list a practice address in Sedro Woolley
They are 8 of the 558 NPPES records with a practice address in Sedro Woolley, and 3,006 chiropractor records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8 in Sedro Woolley → All 3,006 in Washington → Every provider in Sedro Woolley →
Other chiropractor records in Washington
- Joy Aardappel, DCBurien, WA1396902508
- Joseph Aaron, DCRenton, WA1053395590
- Luke Abdelnoor, DCVancouver, WA1104655497
- Jason Ablett, DCKirkland, WA1285713339
- Wayne Abney, D.C.Shoreline, WA1154522894
- Jeffery Abrams, D.C.Seattle, WA1427162940
- Chad Abramson, D.C.Everett, WA1720157399
- Cole Adams, DCSilverdale, WA1790132769
- Kristina Adams, DCSequim, WA1609501170
- Kurt Adams, DCSilverdale, WA1023198538
Common questions
What is Mathias Rivers's NPI number?
Mathias Rivers's National Provider Identifier (NPI) is 1144677170, issued on May 19, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mathias Rivers located?
The NPPES record lists a practice address at 700 Murdock St, Sedro Woolley, WA, 98284. Phone: (360) 855-1021. Providers update this record themselves, so call before visiting.
How can I verify Mathias Rivers's license?
Search the Washington 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. 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.