Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. MARIA CHRISTINA ILAC APN, ACNPC-AG
NPI 1699569186
Nurse Practitioner - Acute Care in New Brunswick, NJ

Active since April 08, 2025PECOS Enrolled
1 ROBERT WOOD JOHNSON PL, NEW BRUNSWICK, NJ 08901(732) 828-3000 Get Directions Write a Review

NPPES record last updated: October 19, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Maria Christina Ilac Apn, Acnpc-ag NPPES

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

MS. MARIA CHRISTINA ILAC APN, ACNPC-AG (NPI 1699569186) is an individual acute care provider in New Brunswick, New Jersey, licensed in New Jersey (26NJ15301600) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Elizabeth, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1699569186
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMS. MARIA CHRISTINA ILACCredential: APN, ACNPC-AG
Location Address1 ROBERT WOOD JOHNSON PLNew Brunswick, NJ 08901-1928
Mailing Address22 Cozy CorAvenel, NJ 07001-1123 · (732) 910-0852
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateApril 8, 2025
Last NPPES UpdateOctober 19, 2026
NPPES CertifiedOctober 19, 2026
✔ NPI 1699569186 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in NJ · 26NJ15301600
1 ROBERT WOOD JOHNSON PL, New Brunswick, NJ 08901

Secondary Practice Location 1

Location 1225 Williamson StElizabeth, NJ 07202-3625 · Phone (908) 994-5000

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Maria Christina Ilac Apn, Acnpc-ag is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9436643640
PECOS Enrollment IDI20251215000949
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.

Medicare Billing Reassignment

Medicare enrollment records show Maria Christina Ilac reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Specialist
225 WILLIAMSON ST
Elizabeth, NJ 07202
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,894 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08901 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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 20

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

Internal Medicine
1 ROBERT WOOD JOHNSON PL
NEW BRUNSWICK, NJ 08901
Pathology (Anatomic Pathology)
1 ROBERT WOOD JOHNSON PL, ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL NEW BRUNSWICK
NEW BRUNSWICK, NJ 08901
Pediatrics (Pediatric Critical Care Medicine)
1 ROBERT WOOD JOHNSON PL, ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL - NEW BRUNSWICK
NEW BRUNSWICK, NJ 08901
Pediatrics (Pediatric Critical Care Medicine)
1 ROBERT WOOD JOHNSON PL, ROBERT WOOD JOHNSON UNIVERSITY HOSPITAL - NEW BRUNSWICK
NEW BRUNSWICK, NJ 08901
Anesthesiology
1 ROBERT WOOD JOHNSON PL
NEW BRUNSWICK, NJ 08901
Internal Medicine
1 ROBERT WOOD JOHNSON PL
NEW BRUNSWICK, NJ 08901
Nurse Practitioner (Acute Care)
1 ROBERT WOOD JOHNSON PL, 2 CORE - RM. 257
NEW BRUNSWICK, NJ 08901
Emergency Medicine
1 ROBERT WOOD JOHNSON PL
NEW BRUNSWICK, NJ 08901

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Christina Ilac's NPI number?

The NPI number for Maria Christina Ilac is 1699569186. It was assigned to this individual provider in the NPPES registry on April 8, 2025.

Where is Maria Christina Ilac located?

Maria Christina Ilac practices at 1 Robert Wood Johnson Pl, New Brunswick, NJ 08901. The listed phone number is (732) 828-3000.

What is Maria Christina Ilac's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Maria Christina Ilac enrolled in Medicare?

Yes. Maria Christina Ilac is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maria Christina Ilac's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Christina Ilac reassigns Medicare benefits to Barnabas Health Medical Group PC (Elizabeth, NJ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Christina Ilac's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maria Christina Ilac accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Maria Christina Ilac as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Maria Christina Ilac was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.