MELYN JOY MABUNAY FNP-BC
NPI 1659261279
Nurse Practitioner - Family in Munster, IN

Q: What is Melyn Mabunay's NPI number?

The NPI number for Melyn Mabunay is 1659261279. It was assigned to this individual provider in the NPPES registry on July 7, 2025. The provider is also known as Melyn Joy Autencio.

Q: What is Melyn Mabunay's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Melyn Mabunay was last updated on April 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 07, 2025PECOS Enrolled

9410 CALUMET AVE STE 101, MUNSTER, IN 46321(219) 922-8051(219) 922-8608 Get Directions Write a Review

NPPES record last updated: April 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 6, 2026, Feb 3, 2026, Jul 7, 2025 (3 updates tracked since 2025).

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About Melyn Joy Mabunay Fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MELYN JOY MABUNAY FNP-BC (NPI 1659261279) is an individual family provider in Munster, Indiana, licensed in Indiana (28167189A) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1659261279

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMELYN JOY MABUNAYCredential: FNP-BC

Location Address9410 CALUMET AVE STE 101Munster, IN 46321-0018

Mailing Address9410 Calumet Ave Ste 101Munster, IN 46321-0018 · (219) 922-8051 · Fax (219) 922-8608

Phone(219) 922-8051

Fax(219) 922-8608

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateJuly 7, 2025

Last NPPES UpdateApril 6, 20263 updates tracked since enumeration

NPPES CertifiedApril 6, 2026

✔ NPI 1659261279 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in IN · 28167189A

9410 CALUMET AVE STE 101, Munster, IN 46321

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Other Names 1

Former Name (1)Melyn Joy Autencio

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Melyn Joy Mabunay Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8123512761

PECOS Enrollment IDI20251211001129

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46321 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$82.04 typical visit price

range $53.07 – $161.76

Typical copayment $20.51 (range $13.26 – $40.44)

Most-billed visit code 99203

Established Patient

$94.22 typical visit price

range $16.93 – $132.22

Typical copayment $23.55 (range $4.23 – $33.05)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR MARY TILAK PC

Internal Medicine (Obesity Medicine)