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

MS. Shirley Ann Gassner, ARNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1093953770

MS. Shirley Ann Gassner, ARNP is a Psychiatric/Mental Health Nurse Practitioner in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2009
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

325 9th Ave
Seattle, WA 98104-2420
Phone: (206) 744-7623
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence AP30008035 (WA)

Record details

NPI number1093953770
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorYes
NPI enumeratedFebruary 3, 2009
Last updated in NPPESFebruary 3, 2009

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