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

Mariellen Pietri, RN

Individual provider Registered Nurse · NPI 1841763265

Mariellen Pietri, RN is a Registered Nurse in Box Elder, Montana. Licensed in Texas. Registered with an NPI since 2019.

Licensed in
TX
In the registry since
2019
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

6850 Uppr Box Elder RD
Box Elder, MT 59521-9073
Phone: (406) 395-4486
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 453735 (TX)

Record details

NPI number1841763265
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedJanuary 8, 2019
Last updated in NPPESJanuary 8, 2019

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