NPPES file of Aug 9, 2026

Carolyn Rachel Anderson, ARNP

Nurse Practitioner · Seattle, WA

Carolyn Rachel Anderson, ARNP is a nurse practitioner with a practice address in Seattle, Washington, and NPI 1205116860, issued on Aug 26, 2011. Check the license (Washington AP60239312, 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 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205116860
Name
Carolyn Rachel Anderson
Credential
ARNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
AP60239312 WA
Self-reported in NPPES; status is on the state search
Practice location
1550 N 115TH St, Seattle, WA 98133
Phone
(206) 520-5000
Enumerated
Aug 26, 2011
Record last updated
Jan 24, 2022
Medicare enrollment
Enrolled (PECOS I20111229000725); 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 1550 N 115TH St

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

  1. Maureen AcholonuAdult Psychiatric/Mental Health Registered Nurse1326727447
  2. Frances Adelaja, MDHospitalist Physician1083111058
  3. Janvi Agrawal, MDStudent in an Organized Health Care Education/Training Program1619816014
  4. Nehizena Aihie, MDUrology Physician1215499793
  5. Mariam Alam, M.D.Dermatology Physician1811382237
  6. Ellen AlbertsAdult Health Clinical Nurse Specialist1215756739

Verify Carolyn Rachel Anderson 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 AP60239312
    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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The MIPS final score for 2023 (Medicare payment program): 93.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Association OF University PhysiciansSeattle, WA

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

Carolyn Rachel Anderson among 2,308 nurse practitioner records in Washington

Carolyn Rachel Anderson, ARNP is one of 2,308 nurse practitioner 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. Its NPI, issued in 2011, is newer than 34% of them.

  • NPI issued2011 · 34% of these records are older, 64% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2011 · median 2018 among the 1,301 with a school on file
  • Record last updated2022 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

569 nurse practitioner records list a practice address in Seattle

They are 569 of the 41,956 NPPES records with a practice address in Seattle, and 2,308 nurse practitioner records in Washington.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Nandi Brumidge, FNP-BCSeattle, WA 981331932539137
  2. Anne Croghan, ARNPSeattle, WA 981331912978768
  3. Winnie Deechakawan-Miller, PHD, DNP, ARNPSeattle, WA 981331992195275
  4. Michaelene Deelstra, ARNPSeattle, WA 981331194809814
  5. Cynthia Downs, A.R.N.P.Seattle, WA 981331689615072
  6. Sarah Dumke, ARNPSeattle, WA 981331144349218
  7. Alan Greenbaum, ARNP NURSE PRACTITIOSeattle, WA 981331467545632
  8. Amanda Heep, NP-C, ND, EAMPSeattle, WA 981331508191875

Common questions

What is Carolyn Rachel Anderson, ARNP's NPI number?

Carolyn Rachel Anderson, ARNP's National Provider Identifier (NPI) is 1205116860, issued on Aug 26, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Carolyn Rachel Anderson, ARNP located?

The NPPES record lists a practice address at 1550 N 115TH St, Seattle, WA, 98133. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.

How can I verify Carolyn Rachel Anderson, ARNP's license?

NPPES lists Washington license number AP60239312, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

What is Carolyn Rachel Anderson, ARNP's MIPS final score?

The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.