NPPES file of Aug 9, 2026

Jen Rebecca Casebeer, ARNP

Family Nurse Practitioner · Seattle, WA

Jen Rebecca Casebeer, ARNP is a family nurse practitioner with a practice address in Seattle, Washington, and NPI 1063957835, issued on Jan 3, 2017. Check the license (Washington AP61219445, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063957835
Name
Jen Rebecca Casebeer
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
AP61219445 WA
60375502 WA
Self-reported in NPPES; status is on the state search
Practice location
1753 NW 56TH St Ste 200, Seattle, WA 98107
Phone
(206) 782-5939
Enumerated
Jan 3, 2017
Record last updated
Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(206) 782-5934
Medicare enrollment
Enrolled (PECOS I20211221001965); 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 1753 NW 56TH St Ste 200

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

  1. Annah Edmonds, LMHCMental Health Counselor1881063758
  2. Elizabeth Simon, ARNPFamily Nurse Practitioner1396209193

Verify Jen Rebecca Casebeer 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 AP61219445
    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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17% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,084 Medicare Part D claims for 57 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Jen Casebeer1,084
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium71 claims
  2. Albuterol Sulfate Hfa66 claims
  3. Losartan Potassium33 claims
  4. Lisinopril32 claims
  5. Tamsulosin Hcl32 claims
  6. Jardiance31 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 one group practice

  1. Neighborcare HealthSeattle, WA

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

Jen Rebecca Casebeer among 3,781 family nurse practitioner records in Washington

Jen Rebecca Casebeer, ARNP 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 2017, is newer than 52% of them.

  • NPI issued2017 · 52% of these records are older, 43% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2021 · median 2018 among the 2,116 with a school on file
  • Record last updated2021 · 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).

663 family nurse practitioner records list a practice address in Seattle

They are 663 of the 41,956 NPPES records with a practice address in Seattle, and 3,781 family nurse practitioner records in Washington.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Annette Anderson, PMHNP-C, FNP-CSeattle, WA 981071255713145
  2. Martin Frank, ARNP, FNP-CSeattle, WA 981071033458724
  3. Cara Gilbert-Au, FNP-CSeattle, WA 981071710390760
  4. Erik Janson, ARNPSeattle, WA 981071891121067
  5. Yun Lee, ARNPSeattle, WA 981071922471457
  6. Sophia Mallet, FNP-C, ARNPSeattle, WA 981071215467527
  7. Melissa Mossar, ARNP, DNPSeattle, WA 981071790158376
  8. Elizabeth Negash, ARNPSeattle, WA 981071538708078

Common questions

What is Jen Rebecca Casebeer, ARNP's NPI number?

Jen Rebecca Casebeer, ARNP's National Provider Identifier (NPI) is 1063957835, issued on Jan 3, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Jen Rebecca Casebeer, ARNP located?

The NPPES record lists a practice address at 1753 NW 56TH St Ste 200, Seattle, WA, 98107. Phone: (206) 782-5939. Providers update this record themselves, so call before visiting.

How can I verify Jen Rebecca Casebeer, ARNP's license?

NPPES lists Washington license number AP61219445, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Jen Rebecca Casebeer, ARNP prescribe under Medicare Part D?

In 2024, Jen Rebecca Casebeer, ARNP had 1,084 Medicare Part D claims for 57 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.