NPPES file of Aug 9, 2026

Erin Janelle Forsythe, ARNP

Family Nurse Practitioner · Seattle, WA

Erin Janelle Forsythe, ARNP is a family nurse practitioner with a practice address in Seattle, Washington, and NPI 1386083996, issued on Jun 17, 2013. Check the license (Washington AP60311602, 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
1386083996
Name
Erin Janelle Forsythe
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP60311602 WA
Self-reported in NPPES; status is on the state search
Practice location
1100 9TH Ave, Seattle, WA 98101
Phone
(206) 223-2319
Enumerated
Jun 17, 2013
Record last updated
Feb 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(206) 341-1188
Medicare enrollment
Enrolled (PECOS I20131204001487); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →

Also registered at 1100 9TH Ave

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

  1. Barry Aaronson, MDHospitalist Physician1952418345
  2. David Aboulafia, MDHematology & Oncology Physician1043269392
  3. Deborah Abrams, M.D.Hematology & Oncology Physician1902974835
  4. Alvin Aceron, ARNPAdult Health Nurse Practitioner1639488562
  5. Ream AdeebAdult Health Nurse Practitioner1760868855
  6. Steven Adler, MDDiagnostic Ultrasound Physician1639108046

Verify Erin Janelle Forsythe 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 AP60311602    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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84% fewer Medicare Part D claims than the average family nurse practitioner in 2024

208 Medicare Part D claims for 46 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Erin Forsythe208
  2. Specialty average1,305

Most prescribed

  1. Xifaxan41 claims
  2. Lactulose36 claims
  3. Furosemide18 claims
  4. Ursodiol17 claims
  5. Spironolactone13 claims
  6. Propranolol Hcl11 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.

One hospital affiliation

  1. Virginia Mason Medical CenterSeattle, WA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Erin Janelle Forsythe among 3,781 family nurse practitioner records in Washington

Erin Janelle Forsythe, 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 2013, is newer than 36% of them.

  • NPI issued2013 · 36% of these records are older, 60% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2012 · median 2018 among the 2,116 with a school on file
  • Record last updated2020 · 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.

All 3,781 in Washington → Every provider in Seattle → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Karin Baer, ARNPSeattle, WA 981011558478438
  2. Kaitlin Brasier, D.N.P., A.R.N.P., RNSeattle, WA 981011003136623
  3. Melanie Brinckerhoff, ARNPSeattle, WA 981011366592339
  4. Glenda Clemens, ARNPSeattle, WA 981011124036348
  5. Joseph Gardner, ARNPSeattle, WA 981011629409461
  6. Terrance James, FNPSeattle, WA 981011508069956
  7. Alani Kalfayan, NP-CSeattle, WA 981011487075644
  8. Lindsey McKeen, ARNP, FNPSeattle, WA 981011548413958

Common questions

What is Erin Janelle Forsythe, ARNP's NPI number?

Erin Janelle Forsythe, ARNP's National Provider Identifier (NPI) is 1386083996, issued on Jun 17, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Erin Janelle Forsythe, ARNP located?

The NPPES record lists a practice address at 1100 9TH Ave, Seattle, WA, 98101. Phone: (206) 223-2319. Providers update this record themselves, so call before visiting.

How can I verify Erin Janelle Forsythe, ARNP's license?

NPPES lists Washington license number AP60311602, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Erin Janelle Forsythe, ARNP prescribe under Medicare Part D?

In 2024, Erin Janelle Forsythe, ARNP had 208 Medicare Part D claims for 46 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.

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.