Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Melyn Joy Mabunay, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1659261279

Melyn Joy Mabunay, FNP-BC is a Nurse Practitioner in Munster, Indiana. Qualified in 2025, 1 year ago. Practices with Dr Mary Tilak PC, a 9-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
1
Licensed in
IN
In the registry since
2025
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

9410 Calumet Ave Ste 101
Munster, IN 46321-0018
Phone: (219) 922-8051
Fax: (219) 922-8608
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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 28167189A (IN)

Record details

NPI number1659261279
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorNo
NPI enumeratedJuly 7, 2025
Last updated in NPPESApril 6, 2026
Certification dateApril 6, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Dr Mary Tilak Pc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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