NPPES file of Aug 9, 2026

Jacob Wesley Armstrong, ARNP

Family Nurse Practitioner · Seattle, WA

Jacob Wesley Armstrong, ARNP is a family nurse practitioner with a practice address in Seattle, Washington, and NPI 1174922199, issued on Aug 14, 2014. Check the license (Washington AP60515710, 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
1174922199
Name
Jacob Wesley Armstrong
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
AP60515710 WA
RN60382287 WA
Self-reported in NPPES; status is on the state search
Practice location
9650 15TH Ave SW, Seattle, WA 98106
Phone
(206) 965-1000
Enumerated
Aug 14, 2014
Record last updated
Feb 4, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250904003897); 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 9650 15TH Ave SW

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

  1. Senait AbrahamPediatrics Physician1033287974
  2. Helen AngellHealth Educator1952982605
  3. Daniela Baquedano-Lagos, CG70084679Mental Health Counselor1831048560
  4. Ritika Batajoo, M.D., M.P.H.Psychiatry Physician1275065831
  5. Itzel BelmontCounselor1619688017
  6. Margaret Boyle, MSW, LSWAICCounselor1295211142

Verify Jacob Wesley Armstrong 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 AP60515710
    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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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

14 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Jacob Armstrong14
  2. Specialty average1,305

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. Maniilaq AssociationAmbler, AK

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

Jacob Wesley Armstrong among 3,781 family nurse practitioner records in Washington

Jacob Wesley Armstrong, 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 2014, is newer than 40% of them.

  • NPI issued2014 · 40% of these records are older, 57% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2014 · median 2018 among the 2,116 with a school on file
  • Record last updated2016 · 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. Monica Bramnik, FNP-CSeattle, WA 981061376258533
  2. Belen Mesele, DNPSeattle, WA 981061043928823
  3. Isabela Ahumada, DNP, ARNP, FNP-CSeattle, WA 981051235914508
  4. Annette Anderson, PMHNP-C, FNP-CSeattle, WA 981071255713145
  5. Casey Boothman, FNP-CSeattle, WA 981051215610522
  6. Jen Casebeer, ARNPSeattle, WA 981071063957835
  7. Amandeep Debessay, ARNPSeattle, WA 981051699540211
  8. Martin Frank, ARNP, FNP-CSeattle, WA 981071033458724

Common questions

What is Jacob Wesley Armstrong, ARNP's NPI number?

Jacob Wesley Armstrong, ARNP's National Provider Identifier (NPI) is 1174922199, issued on Aug 14, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Wesley Armstrong, ARNP located?

The NPPES record lists a practice address at 9650 15TH Ave SW, Seattle, WA, 98106. Phone: (206) 965-1000. Providers update this record themselves, so call before visiting.

How can I verify Jacob Wesley Armstrong, ARNP's license?

NPPES lists Washington license number AP60515710, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Jacob Wesley Armstrong, ARNP prescribe under Medicare Part D?

In 2024, Jacob Wesley Armstrong, ARNP had 14 Medicare Part D claims; 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.