NPPES file of Aug 9, 2026

Melissa Koll, ARNP

Neonatal Nurse Practitioner · Seattle, WA

Melissa Koll, ARNP is a neonatal nurse practitioner with a practice address in Seattle, Washington, and NPI 1114118908, issued on Aug 6, 2007. Check the license (Washington AP30007883, 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
1114118908
Name
Melissa Koll
Credential
ARNP
Primary taxonomy
Neonatal Nurse Practitioner 363LN0000X
License numbers
AP30007883 WA
RN00130798 WA
Self-reported in NPPES; status is on the state search
Practice location
4800 Sand Point Way NE, Seattle, WA 98105
Phone
(206) 987-2000
Enumerated
Aug 6, 2007
Record last updated
May 31, 2018 (not updated in 8 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 neonatal nurse practitioner records → All 82 in Washington → Look up another NPI →

Also registered at 4800 Sand Point Way NE

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

  1. Charlotte AagaardBehavior Technician1194350884
  2. Sergey Abeshaus, MDNeurological Surgery Physician1770870859
  3. Ilyse Abrams, NPPediatric Nurse Practitioner1730108333
  4. Evan Abrass, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1598237919
  5. Seja AbudiabPediatrics Physician1285166173
  6. Michele Acker, ARNPPediatric Nurse Practitioner1720019094

Verify Melissa Koll 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 AP30007883    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

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Melissa Koll among 82 neonatal nurse practitioner records in Washington

Melissa Koll, ARNP is one of 82 neonatal nurse practitioner records with a practice address in Washington. 9% 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 2007, is newer than 27% of them.

  • NPI issued2007 · 27% of these records are older, 66% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2018 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LN0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal Nurse Practitioner providers in Washington

There are 82 neonatal nurse practitioner records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 82 in Washington → Every provider in Seattle → Neonatal Nurse Practitioner nationwide →

The 8 neonatal nurse practitioner records with the nearest ZIP codes

  1. Christine Cooper, ARNPSeattle, WA 981051962746792
  2. Colleen Cross, NPSeattle, WA 981051710277645
  3. Kelsie FurutaniSeattle, WA 981051962046425
  4. Samantha Green, NNP-BCSeattle, WA 981051760245088
  5. Dafina IbraniSeattle, WA 981051124730601
  6. Ana Janecek, MSN, NNP-BCSeattle, WA 981051215103932
  7. Sarah Korkowski, ARNPSeattle, WA 981051740209352
  8. Abby Lassen, NNPSeattle, WA 981051063181485

Common questions

What is Melissa Koll, ARNP's NPI number?

Melissa Koll, ARNP's National Provider Identifier (NPI) is 1114118908, issued on Aug 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Koll, ARNP located?

The NPPES record lists a practice address at 4800 Sand Point Way NE, Seattle, WA, 98105. Phone: (206) 987-2000. Providers update this record themselves, so call before visiting.

How can I verify Melissa Koll, ARNP's license?

NPPES lists Washington license number AP30007883, 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.