Letitia Erith Marsh, DNP-FNP- BC
Family Nurse Practitioner · Seattle, WA
Letitia Erith Marsh, DNP-FNP- BC is a family nurse practitioner with a practice address in Seattle, Washington, and NPI 1528604246, issued on Nov 19, 2019. Check the license (Washington AP61188762, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Letitia Erith Marsh
- Credential
- DNP-FNP- BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP61188762 WA
Self-reported in NPPES; status is on the state search - Practice location
- 531 Queen Anne Ave N, Seattle, WA 98109
- Phone
- (206) 284-7286
- Enumerated
- Nov 19, 2019
- Record last updated
- Dec 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →
Also registered at 531 Queen Anne Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claire Anderson, PHARMDPharmacist1023450327
- Aijun Cai, NPFamily Nurse Practitioner1376889766
- Karen ChenPharmacist1356130025
- Patricia Cleary, ARNPFamily Nurse Practitioner1346268331
- Taylor Criss, FNPFamily Nurse Practitioner1952127037
- Amina HamidePharmacist1639588999
Verify Letitia Erith Marsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61188762Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $107.84
1 payment: food and beverage; the largest payer was Phadia US Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Letitia Erith Marsh among 3,781 family nurse practitioner records in Washington
Letitia Erith Marsh, DNP-FNP- BC 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 2019, is newer than 62% of them.
- NPI issued2019 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- 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.
All 3,781 in Washington → Every provider in Seattle → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Camelia Ades, ARNPSeattle, WA 981091023344785
- Annie Alidina, ARNPSeattle, WA 981091124200555
- Aijun Cai, NPSeattle, WA 981091376889766
- Patricia Cleary, ARNPSeattle, WA 981091346268331
- Gillian Ehrlich, DNP, IFMCPSeattle, WA 981091679865877
- Leslie Heron, APRN, FNP-BCSeattle, WA 981091215985510
- Jennifer Jacky, ARNPSeattle, WA 981091275606774
- Andrew Lin, ARNPSeattle, WA 981091841430717
Common questions
What is Letitia Erith Marsh, DNP-FNP- BC's NPI number?
Letitia Erith Marsh, DNP-FNP- BC's National Provider Identifier (NPI) is 1528604246, issued on Nov 19, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Letitia Erith Marsh, DNP-FNP- BC located?
The NPPES record lists a practice address at 531 Queen Anne Ave N, Seattle, WA, 98109. Phone: (206) 284-7286. Providers update this record themselves, so call before visiting.
How can I verify Letitia Erith Marsh, DNP-FNP- BC's license?
NPPES lists Washington license number AP61188762, 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. 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.