NPPES file of Aug 9, 2026

Allen W. Koopman, CRNA

Certified Registered Nurse Anesthetist · Seattle, WA

Allen W. Koopman, CRNA is a certified registered nurse anesthetist with a practice address in Seattle, Washington, and NPI 1104889757, issued on Apr 6, 2006. Check the license (Washington AP30004362, 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
1104889757
Name
Allen W. Koopman
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
AP30004362 WA
RN00076704 WA
Self-reported in NPPES; status is on the state search
Practice location
1959 NE Pacific St, Seattle, WA 98195
Phone
(206) 598-4260
Enumerated
Apr 6, 2006
Record last updated
Oct 10, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(206) 598-8812
Medicaid ID
9636648 WA
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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8 nearest certified registered nurse anesthetist records → All 1,181 in Washington → Look up another NPI →

Also registered at 1959 NE Pacific St

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

  1. Benjamin AaronsonPsychologist1497108880
  2. Laith Abandeh, MDPediatric Radiology Physician1609404243
  3. Rebecca AbayInternal Medicine Physician1528565520
  4. Gifti Abbo, MDStudent in an Organized Health Care Education/Training Program1316688989
  5. Nandini AbburiNeurology Physician1730618349
  6. Mohamed AbdelmotlebDiagnostic Radiology Physician1134892656

Verify Allen W. Koopman 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 AP30004362    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 Washington 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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Allen W. Koopman among 1,181 certified registered nurse anesthetist records in Washington

Allen W. Koopman, CRNA is one of 1,181 certified registered nurse anesthetist records with a practice address in Washington. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 71% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2007 · 58% 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 Washington 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 Washington

There are 1,181 certified registered nurse anesthetist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,181 in Washington → Every provider in Seattle → Certified Registered Nurse Anesthetist nationwide →

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

  1. Connie Alley, CRNASeattle, WA 981951225090400
  2. Ledjie Ballard, CRNASeattle, WA 981951124080387
  3. Melissa Bennett, CRNASeattle, WA 981951770545345
  4. Katherine Buchanan, CRNASeattle, WA 981951821050063
  5. Brian Buchanan, CRNASeattle, WA 981951134181852
  6. Deborah Castellan, CRNASeattle, WA 981951588626162
  7. Allison Flexner, CRNASeattle, WA 981951508833716
  8. Daniel Langille, CRNASeattle, WA 981951740242809

Common questions

What is Allen W. Koopman, CRNA's NPI number?

Allen W. Koopman, CRNA's National Provider Identifier (NPI) is 1104889757, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Allen W. Koopman, CRNA located?

The NPPES record lists a practice address at 1959 NE Pacific St, Seattle, WA, 98195. Phone: (206) 598-4260. Providers update this record themselves, so call before visiting.

How can I verify Allen W. Koopman, CRNA's license?

NPPES lists Washington license number AP30004362, 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.