NPPES file of Aug 9, 2026

Matthias K. Maas, DC

Chiropractor · Bellingham, WA

Matthias K. Maas, DC is a chiropractor with a practice address in Bellingham, Washington, and NPI 1649235359, issued on Apr 18, 2006. Check the license (Washington 2462, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649235359
Name
Matthias K. Maas
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
2462 WA
Self-reported in NPPES; status is on the state search
Practice location
3200 Northwest Ave, Bellingham, WA 98225
Phone
(360) 671-5421
Enumerated
Apr 18, 2006
Record last updated
Dec 27, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(360) 671-3114
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Matthias K. Maas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license 2462    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
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90 chiropractor records list a practice address in Bellingham

They are 90 of the 5,172 NPPES records with a practice address in Bellingham, and 3,006 chiropractor records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 90 in Bellingham → All 3,006 in Washington → Every provider in Bellingham →

Other chiropractor records in Washington

  1. Joy Aardappel, DCBurien, WA1396902508
  2. Joseph Aaron, DCRenton, WA1053395590
  3. Luke Abdelnoor, DCVancouver, WA1104655497
  4. Jason Ablett, DCKirkland, WA1285713339
  5. Wayne Abney, D.C.Shoreline, WA1154522894
  6. Jeffery Abrams, D.C.Seattle, WA1427162940
  7. Chad Abramson, D.C.Everett, WA1720157399
  8. Cole Adams, DCSilverdale, WA1790132769
  9. Kristina Adams, DCSequim, WA1609501170
  10. Kurt Adams, DCSilverdale, WA1023198538

Common questions

What is Matthias K. Maas, DC's NPI number?

Matthias K. Maas, DC's National Provider Identifier (NPI) is 1649235359, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthias K. Maas, DC located?

The NPPES record lists a practice address at 3200 Northwest Ave, Bellingham, WA, 98225. Phone: (360) 671-5421. Providers update this record themselves, so call before visiting.

How can I verify Matthias K. Maas, DC's license?

NPPES lists Washington license number 2462, as entered by the provider. 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.

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.