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

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1114013612

Dr. Marilyn Criddle, ARNP, PHD 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
2006
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

411 University St Ste 1200
Seattle, WA 98101-2507
Phone: (206) 624-1552
Fax: (206) 467-0212
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Specialties & licences

Adult Psychiatric/Mental Health Clinical Nurse Specialist (primary) Taxonomy 364SP0809X · Licence AP30000645 (WA)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence AP30000645 (WA)

Record details

NPI number1114013612
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP , PHD
Sole proprietorYes
NPI enumeratedOctober 4, 2006
Last updated in NPPESApril 10, 2019
Mailing address411 University St, Suite 1200, Seattle, WA 98101-2507

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