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

Katherine Lynn Castillo, MSN

Individual provider Family Nurse Practitioner · NPI 1598067746

Katherine Lynn Castillo, MSN is a Nurse Practitioner in Munster, Indiana. Qualified in 2010, 16 years ago. Practices with Franciscan Physician Network, a 1,171-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
16
Licensed in
IN
In the registry since
2010
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.

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Practice location Address checks out

701 Superior Ave Ste 3400
Munster, IN 46321-4037
Phone: (219) 934-9818
Fax: (219) 934-9815
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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 71003535A (IN)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 28169270A (IN)

Record details

NPI number1598067746
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN
Sole proprietorNo
NPI enumeratedNovember 20, 2010
Last updated in NPPESMarch 23, 2026
Certification dateMarch 23, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Franciscan Physician Network — 1171 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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