Registry data as of Aug 27, 2026

Matthew Sieradski, M.AC.O.M., L.AC.

Acupuncturist · Eugene, OR

Matthew Sieradski, M.AC.O.M., L.AC. is an acupuncturist with a practice address in Eugene, Oregon, and NPI 1881756047, issued on Dec 14, 2006. Check the license with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1881756047
Name
Matthew Sieradski
Credential
M.AC.O.M., L.AC.
Primary taxonomy
Acupuncturist 171100000X
Practice location
260 E 15TH Ave, Eugene, OR 97401
Phone
(541) 579-1153
Enumerated
Dec 14, 2006
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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Also registered at 260 E 15TH Ave

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

  1. Andrew Elliott, N.D.Naturopath1720049851
  2. Matthew Mixer, LACAcupuncturist1255371084
  3. Frank Muhr, D.C.Chiropractor1285625913
  4. David Truhn, PSY.D.P.C.Clinical Psychologist1467675926

Verify Matthew Sieradski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck 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 Oregon 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.

81 acupuncturist records list a Eugene practice address

They are 81 of the 8,239 NPPES records with a Eugene practice address, and 1,641 acupuncturist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 81 in Eugene → All 1,641 in Oregon → Every provider in Eugene →

Other acupuncturist records in Oregon

  1. Sierra Abate, L.AC.Portland, OR1235527482
  2. Mark Abelle, DIPL.AC., L.AC.Ashland, OR1104908672
  3. Chihiro Aber, N.D., L.AC.West Linn, OR1598712093
  4. Allyson AbrahamPortland, OR1891167045
  5. Lynx Adamah, LACPortland, OR1154865095
  6. Laura Adams, L.AC.Bend, OR1952553745
  7. Denise Adan, LAC, LMTPortland, OR1376294868
  8. David Adler, L.AC.Portland, OR1568410538
  9. Luke Adler, L.AC.Eugene, OR1700041415
  10. Rachel Adler, LACPortland, OR1922926914

Common questions

What is Matthew Sieradski, M.AC.O.M., L.AC.'s NPI number?

Matthew Sieradski, M.AC.O.M., L.AC.'s National Provider Identifier (NPI) is 1881756047, issued on Dec 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Sieradski, M.AC.O.M., L.AC. located?

The NPPES record lists a practice address at 260 E 15TH Ave, Eugene, OR, 97401. Phone: (541) 579-1153. Providers update this record themselves, so call before visiting.

How can I verify Matthew Sieradski, M.AC.O.M., L.AC.'s license?

Search the Oregon 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. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

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.