Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Rachel Sasinowski Herrmann, ARNP

Individual provider Family Nurse Practitioner · NPI 1841838422

Rachel Sasinowski Herrmann, ARNP is a Nurse Practitioner in Seattle, Washington. Qualified in 2019, 7 years ago. Practices with Womens Healthcare Alliance PLLC, a 15-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
7
Licensed in
WA
In the registry since
2019
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

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Practice location Address checks out

1101 Madison St Ste 1150
Seattle, WA 98104-3558
Phone: (206) 386-3400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP60986231 (WA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence AP609862131 (WA)

Record details

NPI number1841838422
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedDecember 14, 2019
Last updated in NPPESFebruary 12, 2025
Certification dateFebruary 12, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Womens Healthcare Alliance Pllc — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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