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

Marianne Decain Tarraza, NP

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1780646430

Marianne Decain Tarraza, NP is a Nurse Practitioner in Portland, Maine. Qualified in 2002, 24 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Maine.

Years since qualifying
24
Licensed in
ME
In the registry since
2006
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

165 Lancaster St
Portland, ME 04101-2406
Phone: (207) 874-1030
Fax: (207) 874-1044
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 · Licence CNP81164 (ME)
Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0808X · Licence RN38186 (ME)

Record details

NPI number1780646430
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedApril 6, 2006
Last updated in NPPESMarch 31, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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