NPPES file of Aug 9, 2026

Melanie Elizabeth Underwood

Family Nurse Practitioner · Bainbridge Island, WA

Melanie Elizabeth Underwood is a family nurse practitioner with a practice address in Bainbridge Island, Washington, and NPI 1023733326, issued on Oct 10, 2022. Check the license 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023733326
Name
Melanie Elizabeth Underwood
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
860183 NV
Self-reported in NPPES; status is on the state search
Practice location
1173 Madison Ave N, Bainbridge Island, WA 98110
Phone
(360) 979-0569
Enumerated
Oct 10, 2022
Record last updated
Oct 31, 2024
Fax
(877) 805-9505
Medicare enrollment
Enrolled (PECOS I20241122001210); 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.
Download card Updates feed

Also registered at 1173 Madison Ave N

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

  1. Katherine Newberg, ARNPFamily Nurse Practitioner1174282503

Verify Melanie Elizabeth Underwood in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

70% fewer Medicare Part D claims than the average family nurse practitioner in 2024

390 Medicare Part D claims for 234 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Melanie Underwood390
  2. Specialty average1,305

Most prescribed

  1. Prednisone51 claims
  2. Amoxicillin-Clavulanate Potass38 claims
  3. Cefdinir35 claims
  4. Fluticasone Propionate27 claims
  5. Albuterol Sulfate Hfa21 claims
  6. Cephalexin16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 3 group practices

  1. Chymiymattymd LLCBainbridge Island, WA
  2. Select Outpatient Services IncGlenview, IL
  3. Select Rehabilitation, LLCGlenview, IL

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

Melanie Elizabeth Underwood among 3,781 family nurse practitioner records in Washington

Melanie Elizabeth Underwood is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 78% of them.

  • NPI issued2022 · 78% of these records are older, 17% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2022 · median 2018 among the 2,116 with a school on file
  • Record last updated2024 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 family nurse practitioner records list a practice address in Bainbridge Island

They are 8 of the 482 NPPES records with a practice address in Bainbridge Island, and 3,781 family nurse practitioner records in Washington.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Alexis Carlson, APRNBainbridge Island, WA 981101003658543
  2. Erica Hickson, ARNPBainbridge Island, WA 981101649680695
  3. Bonnie Lash, FNPBainbridge Island, WA 981101235307737
  4. Katherine Newberg, ARNPBainbridge Island, WA 981101174282503
  5. Linda Pedersen, MNARNPBainbridge Island, WA 981101164572590
  6. Sandra Wieland, PHD, ARNPBainbridge Island, WA 981101497149546
  7. Jennifer WishinskiBainbridge Island, WA 981101396252326
  8. Amelia Beckstead, ARNPSeattle, WA 981091487369641

Common questions

What is Melanie Elizabeth Underwood's NPI number?

Melanie Elizabeth Underwood's National Provider Identifier (NPI) is 1023733326, issued on Oct 10, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Melanie Elizabeth Underwood located?

The NPPES record lists a practice address at 1173 Madison Ave N, Bainbridge Island, WA, 98110. Phone: (360) 979-0569. Providers update this record themselves, so call before visiting.

How can I verify Melanie Elizabeth Underwood's license?

Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Melanie Elizabeth Underwood prescribe under Medicare Part D?

In 2024, Melanie Elizabeth Underwood had 390 Medicare Part D claims for 234 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.

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.