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MARGARITA CHANG FNP
NPI 1841793155
Nurse Practitioner - Family in Brooklyn, NY

Active since March 13, 2018PECOS Enrolled
5115 7TH AVE, BROOKLYN, NY 11220(718) 988-2288(917) 730-9023 Get Directions Write a Review

NPPES record last updated: January 28, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 28, 2026, Mar 13, 2018 (2 updates tracked since 2018).

About Margarita Chang Fnp NPPES

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

MARGARITA CHANG FNP (NPI 1841793155) is an individual family provider in Brooklyn, New York, licensed in New York (342733) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1841793155
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARGARITA CHANGCredential: FNP
Location Address5115 7TH AVEBrooklyn, NY 11220-2806
Mailing Address5115 7th AveBrooklyn, NY 11220-2806 · (718) 988-2288 · Fax (917) 730-9023
Phone(718) 988-2288
Fax(917) 730-9023
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 13, 2018
Last NPPES UpdateJanuary 28, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 28, 2026
✔ NPI 1841793155 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 NY · 342733
5115 7TH AVE, Brooklyn, NY 11220
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margarita Chang Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5698019586
PECOS Enrollment IDI20260122002903
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

3

Medicare enrollment records show Margarita Chang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Margarita Chang Np In Family Health PC
Same address
Clinic/Center
5115 7TH AVE FL 1
Brooklyn, NY 11220
  • Reassigned Medicare billing, New York enrollment
NPI 1962365536 (732) 523-4057
Rj Medical & Urgent Care, PLLC
1.0 mi
Urgent Care
464 BAY RIDGE AVE STE A
Brooklyn, NY 11220
  • Reassigned Medicare billing, New York enrollment
  • 17 clinicians in this Medicare group
NPI 1346632262 (718) 680-6006
New York Queens Medicine And Surgery, P.C.
12 mi
Multi-Specialty
5645 MAIN ST
Flushing, NY 11355
  • Reassigned Medicare billing, New York enrollment
  • 645 clinicians in this Medicare group
NPI 1740792233 (718) 661-8706

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 11220 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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

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

ANGELA AIYAN LU NP
Nurse Practitioner (Family)
5115 7TH AVE
BROOKLYN, NY 11220
Kings County (718) 851-8928

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 Margarita Chang's NPI number?

The NPI number for Margarita Chang is 1841793155. It was assigned to this individual provider in the NPPES registry on March 13, 2018.

Where is Margarita Chang located?

Margarita Chang practices at 5115 7th Ave, Brooklyn, NY 11220. The listed phone number is (718) 988-2288.

What is Margarita Chang's specialty?

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

Is Margarita Chang enrolled in Medicare?

Yes. Margarita Chang is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Margarita Chang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margarita Chang reassigns Medicare benefits to 3 organizations: Margarita Chang Np In Family Health PC (Brooklyn, NY), Rj Medical & Urgent Care, PLLC (Brooklyn, NY) and New York Queens Medicine And Surgery, P.C. (Flushing, NY). 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 Margarita Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Margarita Chang was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.