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

Shannon Anastasiadis Pmhnp-Bc LLC

Organization Psychiatric/Mental Health Nurse Practitioner · NPI 1255279840

Shannon Anastasiadis Pmhnp-Bc LLC is a Psychiatric/Mental Health Nurse Practitioner in Portland, Oregon. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

1827 NE 44th Ave Ste 315
Portland, OR 97213-1467
Phone: (503) 735-5230
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X

Record details

NPI number1255279840
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Shannon Anastasiadis — Owner · (503) 735-5230
Other names Anastasiadis Mental Health
NPI enumeratedMarch 24, 2026
Last updated in NPPESMarch 24, 2026
Certification dateMarch 24, 2026
Mailing address5415 Ne 38th Ave, Portland, OR 97211-8009

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