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

MS. Katherine Elizabeth Oberwager, CNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1013432186

MS. Katherine Elizabeth Oberwager, CNP is a Nurse Practitioner in Springfield, Massachusetts. Qualified in 2017, 9 years ago. Practices with Baystate Medical Practices Inc, a 1,346-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
9
Licensed in
MA
In the registry since
2017
What do these letters mean?
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

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Practice location Address checks out

300 Carew St
Springfield, MA 01104-2485
Phone: (413) 794-1038
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 150 Lower Westfield Road, Holyoke, MA 01040 — (413) 794-1038
  • 150 Lower Westfield Road, Holyoke, MA 01040 — (413) 794-1038
  • 3300 Main Street, Springfield, MA 01107-1112 — (413) 794-5555

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence RN2316926 (MA)

Record details

NPI number1013432186
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNP
Sole proprietorNo
NPI enumeratedAugust 9, 2017
Last updated in NPPESApril 4, 2025
Certification dateApril 4, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Baystate Medical Practices Inc — 1346 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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