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

Mrs. Judith Day Hammer, NP

Individual provider Women's Health Nurse Practitioner · NPI 1922098912

Mrs. Judith Day Hammer, NP is a Women's Health Nurse Practitioner in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2005.

Licensed in
WA
In the registry since
2005
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

4500 9th Ave NE Ste 324
Seattle, WA 98105-4737
Phone: (206) 632-2498
Show map & directions

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

Specialties & licences

Women's Health Nurse Practitioner (primary) Taxonomy 363LW0102X · Licence AP30001201 (WA)

Record details

NPI number1922098912
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedOctober 21, 2005
Last updated in NPPESJuly 13, 2026

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