NPPES file of Aug 9, 2026

Alexis Dabbs Mason, CRNA

Certified Registered Nurse Anesthetist · Portland, OR

Alexis Dabbs Mason, CRNA is a certified registered nurse anesthetist with a practice address in Portland, Oregon, and NPI 1558647727, issued on Nov 1, 2011. Check the license (Oregon 201360003, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558647727
Name
Alexis Dabbs Mason
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
201360003 OR
ARNP.AP.70098732-CRN WA
Self-reported in NPPES; status is on the state search
Practice location
707 SW Washington St Ste 700, Portland, OR 97205
Phone
(503) 299-9906
Enumerated
Nov 1, 2011
Record last updated
Apr 10, 2026
Medicare enrollment
Enrolled (PECOS I20260424000922); accepts Medicare assignment
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 707 SW Washington St Ste 700

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

  1. Thomas AbbatielloAnesthesiology Physician1053848150
  2. Eric Abhold, M.D.Anesthesiology Physician1770963381
  3. Kareem Aggour, M.D.Anesthesiology Physician1417223835
  4. Deborah Agustin, CAAAnesthesiologist Assistant1649618166
  5. Sarah Al-Hakim, MDAnesthesiology Physician1336464254
  6. Evan Alldredge, MDAnesthesiology Physician1194276931

Verify Alexis Dabbs Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 201360003
    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 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.

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Industry payments in 2024: $14.91

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexis Mason$14.91
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Alexis Dabbs Mason among 568 certified registered nurse anesthetist records in Oregon

Alexis Dabbs Mason, CRNA is one of 568 certified registered nurse anesthetist records with a practice address in Oregon. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 52% of them.

  • NPI issued2011 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2011 · median 2014 among the 384 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in Oregon

There are 568 certified registered nurse anesthetist records in Oregon.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Heather Fox, APRN, CRNA, DNAPPortland, OR 972051831418722
  2. June Garcia Llana, CRNAPortland, OR 972051538930839
  3. Adam Kearns, CRNAPortland, OR 972061790725950
  4. Jacob McLain, CRNAPortland, OR 972021922376557
  5. Ashleigh Smith, RNPortland, OR 972021720489644
  6. Jamie St Mark, CRNAPortland, OR 972011356327464
  7. Michael Tantay, CRNAPortland, OR 972091770727158
  8. Karen Ursic, CRNAPortland, OR 972091649408055

Common questions

What is Alexis Dabbs Mason, CRNA's NPI number?

Alexis Dabbs Mason, CRNA's National Provider Identifier (NPI) is 1558647727, issued on Nov 1, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Alexis Dabbs Mason, CRNA located?

The NPPES record lists a practice address at 707 SW Washington St Ste 700, Portland, OR, 97205. Phone: (503) 299-9906. Providers update this record themselves, so call before visiting.

How can I verify Alexis Dabbs Mason, CRNA's license?

NPPES lists Oregon license number 201360003, as entered by the provider. Search the Oregon 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.