ELAINE CHANG NP
NPI 1598430381
Nurse Practitioner - Acute Care in Brooklyn, NY
About Elaine Chang Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELAINE CHANG NP (NPI 1598430381) is an individual acute care provider in Brooklyn, New York, licensed in New York (431989) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Elaine Chang Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Elaine Chang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11220
- Reassigned Medicare billing, New York enrollment
- 616 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYPhysician 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Elaine Chang's NPI number?
The NPI number for Elaine Chang is 1598430381. It was assigned to this individual provider in the NPPES registry on August 12, 2021.
Where is Elaine Chang located?
Elaine Chang practices at 746 55th St, Brooklyn, NY 11220. The listed phone number is (917) 330-3332.
What is Elaine Chang's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Elaine Chang enrolled in Medicare?
Yes. Elaine Chang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Elaine Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Elaine Chang reassigns Medicare benefits to 2 organizations: Nyu Langone Hospitals (Brooklyn, NY) and New York University (Boynton Beach, FL). 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 Elaine Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Elaine Chang affiliated with any hospitals?
According to CMS data, Elaine Chang is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Elaine Chang was last updated on August 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Elaine Chang, NP · NPI 1598430381
Acute Care physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since August 12, 2021.
## Identity
- **NPI:** 1598430381 (Entity type: Individual)
- **Enumerated:** August 12, 2021
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 431989 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 746 55TH ST, Brooklyn, NY 11220-3211
- **Phone:** (917) 330-3332
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Nyu Langone Hospitals (NPI 1831549559, Brooklyn, NY); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** August 12, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1598430381) · Data from the CMS NPPES public registry.