Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mary-Kate Oatman, MSN, RN, FNP

Individual provider Family Nurse Practitioner · NPI 1326310160

Mary-Kate Oatman, MSN, RN, FNP is a Family Nurse Practitioner in Mishawaka, Indiana. Licensed in Indiana and Michigan. Registered with an NPI since 2012.

Licensed in
IN, MI
In the registry since
2012
Specialties on file
2
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
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

250 E Day Rd
Mishawaka, IN 46545
Phone: (574) 247-8769
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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 71003940A (IN)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 4704317448 (MI)

Record details

NPI number1326310160
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , RN , FNP
Sole proprietorNo
NPI enumeratedFebruary 8, 2012
Last updated in NPPESFebruary 23, 2021
Certification dateFebruary 5, 2021

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