NPPES file of Aug 9, 2026

Carolyn Margaret Webster, ARNP

Adult Health Nurse Practitioner · Seattle, WA

Carolyn Margaret Webster, ARNP is an adult health nurse practitioner with a practice address in Seattle, Washington, and NPI 1760909873, issued on Aug 29, 2017. Check the license (Washington AP60776231, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1760909873
Name
Carolyn Margaret Webster
Credential
ARNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
AP60776231 WA
RN60668739 WA
Self-reported in NPPES; status is on the state search
Practice location
2600 SW Holden St, Seattle, WA 98126
Phone
(206) 933-7000
Enumerated
Aug 29, 2017
Record last updated
Nov 27, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20171115002686); 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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8 nearest adult health nurse practitioner records → All 546 in Washington → Look up another NPI →

Also registered at 2600 SW Holden St

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

  1. Elizabeth AbebefeClinical Social Worker1376926899
  2. Tadilo AbitowCounselor1043801608
  3. Gail Acob, BSNCounselor1780213769
  4. Austin Adams, RNPsychiatric/Mental Health Registered Nurse1861253411
  5. Marianne Aguirre ColonPsychiatric/Mental Health Registered Nurse1922736115
  6. Zahra AlwaeliMental Health Counselor1528932803

Verify Carolyn Margaret Webster 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 AP60776231    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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Bills Medicare through one group practice

  1. NavosSeattle, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Carolyn Margaret Webster among 546 adult health nurse practitioner records in Washington

Carolyn Margaret Webster, ARNP is one of 546 adult health nurse practitioner records with a practice address in Washington. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 77% of them.

  • NPI issued2017 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2017 · median 2014 among the 264 with a school on file
  • Record last updated2017 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Washington

There are 546 adult health nurse practitioner records in Washington.

All 546 in Washington → Every provider in Seattle → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Jane O'Connor, ARNPSeattle, WA 981261265614689
  2. Galina Dixon, NPSeattle, WA 981251801125125
  3. Emily Hilderman, DNP, ANP-BCSeattle, WA 981251063845006
  4. Robabeh Yamini, ARNPSeattle, WA 981251134373210
  5. Michael Fruin, ARNPSeattle, WA 981221699712620
  6. Christopher Hearne, ARNPSeattle, WA 981221669926986
  7. Diana Herring, ARNPSeattle, WA 981221184685539
  8. Tara Hicks, ARNPSeattle, WA 981221679660658

Common questions

What is Carolyn Margaret Webster, ARNP's NPI number?

Carolyn Margaret Webster, ARNP's National Provider Identifier (NPI) is 1760909873, issued on Aug 29, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Carolyn Margaret Webster, ARNP located?

The NPPES record lists a practice address at 2600 SW Holden St, Seattle, WA, 98126. Phone: (206) 933-7000. Providers update this record themselves, so call before visiting.

How can I verify Carolyn Margaret Webster, ARNP's license?

NPPES lists Washington license number AP60776231, 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. Medicare files from data.cms.gov. 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.