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

Margaret Simonian, PNP-PC, NNP-BC

Individual provider Registered Nurse · NPI 1235668385

Margaret Simonian, PNP-PC, NNP-BC is a Registered Nurse in Seattle, Washington. Practices as a sole proprietor. Licensed in New Jersey, New York and Washington.

Licensed in
NJ, NY, WA
In the registry since
2017
Specialties on file
5

Practice location Address checks out

3417 Meridian Ave N
Seattle, WA 98103-9119
Phone: (425) 931-9132
Show map & directions

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

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence AP61197461 (WA)
Registered Nurse Taxonomy 163W00000X · Licence 26NR21942400 (NJ)
Registered Nurse Taxonomy 163W00000X · Licence 716951-1 (NY)
Registered Nurse Taxonomy 163W00000X · Licence 60800624 (WA)
Pediatric Nurse Practitioner Taxonomy 363LP0200X · Licence F382825-1 (NY)

Record details

NPI number1235668385
Entity typeIndividual (Type 1)
GenderFemale
Credentials PNP-PC , NNP-BC
Sole proprietorYes
NPI enumeratedJune 11, 2017
Last updated in NPPESFebruary 9, 2022
Certification dateFebruary 9, 2022

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