Rachel Sasinowski Herrmann, ARNP
Family Nurse Practitioner · Seattle, WA
Rachel Sasinowski Herrmann, ARNP is a family nurse practitioner with a practice address in Seattle, Washington, and NPI 1841838422, issued on Dec 14, 2019. Check the license (Washington AP60986231, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rachel Sasinowski Herrmann
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- AP60986231 WA
AP609862131 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1101 Madison St Ste 1150, Seattle, WA 98104
- Phone
- (206) 386-3400
- Enumerated
- Dec 14, 2019
- Record last updated
- Feb 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20250430003558); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →
Also registered at 1101 Madison St Ste 1150
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rachel Sasinowski Herrmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP60986231Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family nurse practitioner in 2024
31 Medicare Part D claims for 15 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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
- Womens Healthcare Alliance PLLCSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rachel Sasinowski Herrmann among 3,781 family nurse practitioner records in Washington
Rachel Sasinowski Herrmann, 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 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 fileYes · 56% of these records are
- Graduated2019 · median 2018 among the 2,116 with a school on file
- Record last updated2025 · 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
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- Jennifer Johnsen, ARNPSeattle, WA 981041063463891
- Vicki Johnson, ARNPSeattle, WA 981041851329775
- Jane Leavitt, ARNPSeattle, WA 981041841243326
Common questions
What is Rachel Sasinowski Herrmann, ARNP's NPI number?
Rachel Sasinowski Herrmann, ARNP's National Provider Identifier (NPI) is 1841838422, issued on Dec 14, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Sasinowski Herrmann, ARNP located?
The NPPES record lists a practice address at 1101 Madison St Ste 1150, Seattle, WA, 98104. Phone: (206) 386-3400. Providers update this record themselves, so call before visiting.
How can I verify Rachel Sasinowski Herrmann, ARNP's license?
NPPES lists Washington license number AP60986231, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Rachel Sasinowski Herrmann, ARNP prescribe under Medicare Part D?
In 2024, Rachel Sasinowski Herrmann, ARNP had 31 Medicare Part D claims for 15 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.