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

Ellen Marlowe Cassen, ARNP, CNM

Individual provider Advanced Practice Midwife · NPI 1396965869

Ellen Marlowe Cassen, ARNP, CNM is an Advanced Practice Midwife in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Hall Health Ctr Box 354410
Seattle, WA 98195-4410
Phone: (206) 685-1048
Fax: (206) 543-0457
Show map & directions

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

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence AP30001031 (WA)

Record details

NPI number1396965869
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP , CNM
Sole proprietorNo
NPI enumeratedApril 26, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Seattle