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

Mrs. Maria Nina Villarreal, FNP

Individual provider Registered Nurse · NPI 1750538146

Mrs. Maria Nina Villarreal, FNP is a Nurse Practitioner in Portland, Oregon. Qualified in 2010, 16 years ago. Practices with Northwest Gastroenterology Clinic LLC, a 13-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oregon.

Years since qualifying
16
Licensed in
OR
In the registry since
2008
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

1130 NW 22nd Ave Ste 410
Portland, OR 97210-2911
Phone: (503) 229-7137
Fax: (503) 241-0628
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 201050009NP (OR)
Registered Nurse Taxonomy 163W00000X · Licence 097000288RN (OR)

Record details

NPI number1750538146
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedAugust 27, 2008
Last updated in NPPESNovember 2, 2017

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Northwest Gastroenterology Clinic Llc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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