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

Diana Schlaack, RN

Individual provider Registered Nurse · NPI 1972258960

Diana Schlaack, RN is a Registered Nurse in Owosso, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2022
Specialties on file
2
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

1905 W M 21 Ste B
Owosso, MI 48867-9317
Phone: (989) 720-4961
Fax: (989) 720-4951
Show map & directions

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

Specialties & licences

In Home Supportive Care Agency (primary) Taxonomy 253Z00000X
Registered Nurse Taxonomy 163W00000X · Licence 4704298857 (MI)

Record details

NPI number1972258960
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedFebruary 17, 2022
Last updated in NPPESApril 27, 2023
Certification dateApril 27, 2023
Mailing address1905 W M 21 Ste B, Owosso, MI 48867-9317

Other providers in Owosso