AMELIA MARIE MACKAREY MD
NPI 1083235584
Pediatrics in Trenton, NJ

Active since May 06, 2020PECOS Enrolled
321 N WARREN ST, TRENTON, NJ 08618(570) 561-8442 Get Directions Write a Review

NPPES record last updated: May 29, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 29, 2025, May 22, 2025, Dec 13, 2023 and 1 more (4 updates tracked since 2020).

About Amelia Marie Mackarey Md NPPES

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

AMELIA MARIE MACKAREY MD (NPI 1083235584) is an individual pediatrics provider in Trenton, New Jersey, licensed in New Jersey (25MA12479800) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1083235584
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameAMELIA MARIE MACKAREYCredential: MD
Location Address321 N WARREN STTrenton, NJ 08618-4794
Mailing Address321 N Warren StTrenton, NJ 08618-4794 · (570) 561-8442
Sole ProprietorNo
Enumeration DateMay 6, 2020
Last NPPES UpdateMay 29, 20254 updates tracked since enumeration
NPPES CertifiedMay 29, 2025
✔ NPI 1083235584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses✔ Licensed in NJ · 25MA12479800✔ Licensed in IL · 036.167392
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
321 N WARREN ST, Trenton, NJ 08618

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)

Amelia Marie Mackarey Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Amelia Mackarey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
321 N WARREN ST
Trenton, NJ 08618
  • Reassigned Medicare billing, New Jersey enrollment
  • 45 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
1701 W SUPERIOR ST
Chicago, IL 60622
  • Reassigned Medicare billing, Illinois enrollment
  • 383 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 08618 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
$94.90 typical visit price
range $61.59 – $185.05
Typical copayment $23.72 (range $15.39 – $46.26)
Most-billed visit code 99203
Established Patient
$107.94 typical visit price
range $20.08 – $150.98
Typical copayment $26.98 (range $5.02 – $37.74)
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.

Social Worker
321 N WARREN ST
TRENTON, NJ 08618
Peer Specialist
321 N WARREN ST
TRENTON, NJ 08618
Pharmacist
321 N WARREN ST
TRENTON, NJ 08618
Pediatrics
321 N WARREN ST
TRENTON, NJ 08618
Pediatrics
321 N WARREN ST
TRENTON, NJ 08618
Social Worker
321 N WARREN ST
TRENTON, NJ 08618
Pharmacist
321 N WARREN ST
TRENTON, NJ 08618
Physician Assistant
321 N WARREN ST
TRENTON, NJ 08618

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 Amelia Mackarey's NPI number?

The NPI number for Amelia Mackarey is 1083235584. It was assigned to this individual provider in the NPPES registry on May 6, 2020.

Where is Amelia Mackarey located?

Amelia Mackarey practices at 321 N Warren St, Trenton, NJ 08618. The listed phone number is (570) 561-8442.

What is Amelia Mackarey's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Amelia Mackarey enrolled in Medicare?

Yes. Amelia Mackarey is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Amelia Mackarey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amelia Mackarey reassigns Medicare benefits to 2 organizations: Henry J Austin Health Center Inc (Trenton, NJ) and Erie Family Health Center, Inc (Chicago, IL). Each 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 Amelia Mackarey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Amelia Mackarey accept?

Health plans from Oscar Health list Amelia Mackarey 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 Amelia Mackarey was last updated on May 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.