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

Mary Margaret Troester, RN

Individual provider Administrator Registered Nurse · NPI 1821392812

Mary Margaret Troester, RN is an Administrator Registered Nurse in Marysville, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
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

5730 Packard Ave Ste 100
Marysville, CA 95901-7118
Phone: (530) 749-6866
Fax: (530) 749-6397
Show map & directions

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

Specialties & licences

Administrator Registered Nurse (primary) Taxonomy 163WA2000X · Licence 394798 (CA)

Record details

NPI number1821392812
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedJanuary 5, 2011
Last updated in NPPESJanuary 5, 2011

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