NPPES file of Aug 9, 2026

Jason Spencer Knapp, RN, BSN

Critical Care Medicine Registered Nurse · Seattle, WA

Jason Spencer Knapp, RN, BSN is a critical care medicine registered nurse with a practice address in Seattle, Washington, and NPI 1174777452, issued on Nov 12, 2008. Check the license (Washington RN00142475, 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
1174777452
Name
Jason Spencer Knapp
Credential
RN, BSN
Primary taxonomy
Critical Care Medicine Registered Nurse 163WC0200X
License number
RN00142475 WA
Self-reported in NPPES; status is on the state search
Practice location
1660 S Columbian Way, Seattle, WA 98108
Phone
(206) 762-1010
Enumerated
Nov 12, 2008
Record last updated
Nov 12, 2008 (not updated in 18 years: call before relying on the address or phone)
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 critical care medicine registered nurse records → All 91 in Washington → Look up another NPI →

Also registered at 1660 S Columbian Way

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

  1. Abubakar Abdul-Rahman, NPPrimary Care Nurse Practitioner1689939001
  2. Sandra Abrahamson, ARNPAdult Health Nurse Practitioner1699735712
  3. McKenon Abreu, DPMStudent in an Organized Health Care Education/Training Program1104519461
  4. Jennifer Acselrod, RNRegistered Nurse1770753725
  5. Samantha Adams, OTR/LOccupational Therapist1750489704
  6. Rosemary Adamson, MB BSPulmonary Disease Physician1881853745

Verify Jason Spencer Knapp 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 RN00142475    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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Jason Spencer Knapp among 91 critical care medicine registered nurse records in Washington

Jason Spencer Knapp, RN, BSN is one of 91 critical care medicine registered nurse records with a practice address in Washington. 7% 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 2008, is newer than 5% of them.

  • NPI issued2008 · 5% of these records are older, 90% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2008 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163WC0200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine Registered Nurse providers in Washington

There are 91 critical care medicine registered nurse records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 91 in Washington → Every provider in Seattle → Critical Care Medicine Registered Nurse nationwide →

The 8 critical care medicine registered nurse records with the nearest ZIP codes

  1. Douglas BungeSeattle, WA 981081376712257
  2. Dwinson Cagingin, RNSeattle, WA 981081215857818
  3. Katy Chiswell, RNSeattle, WA 981081588313001
  4. Linda GobbellSeattle, WA 981081588833586
  5. Jade LynkewSeattle, WA 981081093677916
  6. Timothy McGuire, R.N.Seattle, WA 981081760687305
  7. Jody Shaw, RNSeattle, WA 981081851536130
  8. Anna BezirganyanSeattle, WA 981091467378695

Common questions

What is Jason Spencer Knapp, RN, BSN's NPI number?

Jason Spencer Knapp, RN, BSN's National Provider Identifier (NPI) is 1174777452, issued on Nov 12, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jason Spencer Knapp, RN, BSN located?

The NPPES record lists a practice address at 1660 S Columbian Way, Seattle, WA, 98108. Phone: (206) 762-1010. Providers update this record themselves, so call before visiting.

How can I verify Jason Spencer Knapp, RN, BSN's license?

NPPES lists Washington license number RN00142475, 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.