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

Marion Massaro, ARNP

Individual provider Registered Nurse · NPI 1114974169

Marion Massaro, ARNP is a Registered Nurse in Bellingham, Washington. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
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.

See every abbreviation used in this directory →

Practice location Address checks out

1112 11th St #301
Bellingham, WA 98225
Phone: (760) 471-4073
Fax: (760) 471-4078
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence RN581388 (CA)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence NP15700 (CA)

Record details

NPI number1114974169
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedMay 27, 2006
Last updated in NPPESMay 13, 2008
Mailing address1112 11th Street #301, Bellingham, WA 98225

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