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

MS. Debbie Kay Karstu, NP

Individual provider Family Nurse Practitioner · NPI 1629277421

MS. Debbie Kay Karstu, NP is a Family Nurse Practitioner in Springfield, Ohio. Practices as a sole proprietor. Licensed in Florida, Idaho, Michigan and Minnesota and 2 more.

Licensed in
FL, ID, MI, MN, OH, OR
In the registry since
2007
Specialties on file
6
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1948 N Limestone St
Springfield, OH 45503-2648
Phone: (866) 534-2639
Fax: (800) 480-7578
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 0133152 (OH)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 56990 (ID)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 5194 (MN)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 201390633NP-PP (OR)
Nurse Practitioner Taxonomy 363L00000X · Licence 4704161795 (MI)
Nurse Practitioner Taxonomy 363L00000X · Licence APRN9413906 (FL)

Record details

NPI number1629277421
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedJuly 12, 2007
Last updated in NPPESSeptember 17, 2025
Certification dateSeptember 17, 2025
Mailing address6415 5 Mile Point Rd, Allouez, MI 49805-6949

Other providers in Springfield