CHRISTINA ZHANG D.O.
NPI 1417193384
Emergency Medicine in Elizabeth, NJ
About Christina Zhang D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINA ZHANG D.O. (NPI 1417193384) is an individual emergency medicine provider in Elizabeth, New Jersey, licensed in New York (246564) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS, is affiliated with Westchester Medical Center, and is a graduate of Other (2005).
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
Christina Zhang D.o. 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
14Medicare enrollment records show Christina Zhang reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elizabeth, NJ 07202
- Reassigned Medicare billing, New Jersey enrollment
- 67 clinicians in this Medicare group
New York, NY 10019
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1144947029 (New York)
- 2 clinicians in this Medicare group
New York, NY 10019
- Reassigned Medicare billing, New York enrollment
- 8 clinicians in this Medicare group
New York, NY 10022
- Reassigned Medicare billing, New York enrollment
- 2 clinicians in this Medicare group
Far Rockaway, NY 11691
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Island Emergency Medical Services PC
- 290 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Rockville Centre, NY 11571
- Reassigned Medicare billing, New York enrollment
- 266 clinicians in this Medicare group
Roslyn, NY 11576
- Reassigned Medicare billing, New York enrollment
- 187 clinicians in this Medicare group
Mineola, NY 11501
- Reassigned Medicare billing, New York enrollment
- 64 clinicians in this Medicare group
Uniondale, NY 11556
- Reassigned Medicare billing, New York enrollment
- 66 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 12
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Westchester Medical Center
Acute Care Hospitals · Valhalla, NYMercy Medical Center
Acute Care Hospitals · Rockville Centre, NYUnited Health Services Hospitals, Inc
Acute Care Hospitals · Binghamton, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
ELIZABETH, NJ 07202
ELIZABETH, NJ 07202
ELIZABETH, NJ 07202
ELIZABETH, NJ 07202
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 Christina Zhang's NPI number?
The NPI number for Christina Zhang is 1417193384. It was assigned to this individual provider in the NPPES registry on December 26, 2008.
Where is Christina Zhang located?
Christina Zhang practices at 225 Williamson St, Elizabeth, NJ 07202. The listed phone number is (908) 994-5422.
What is Christina Zhang's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Christina Zhang enrolled in Medicare?
Yes. Christina Zhang 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 Christina Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Zhang reassigns Medicare benefits to 14 organizations: Nes Georgia Inc (Elizabeth, NJ), Eastside Physicians Of Nyc, PLLC (New York, NY), West Side Physicians Of Nyc, PLLC (New York, NY), (New York, NY), Island Emergency Medical Services, P.C. (Far Rockaway, NY) and 9 more organizations, listed in the Medicare section above. 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 Christina Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Christina Zhang affiliated with any hospitals?
According to CMS data, Christina Zhang is affiliated with Westchester Medical Center, Mercy Medical Center and United Health Services Hospitals, Inc.
When was this NPI record last updated?
The NPPES record for Christina Zhang was last updated on October 27, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Christina Zhang, D.O. · NPI 1417193384
Emergency Medicine physician in Elizabeth, New Jersey. Individual provider, active in the CMS NPPES registry since December 26, 2008.
## Identity
- **NPI:** 1417193384 (Entity type: Individual)
- **Enumerated:** December 26, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 246564 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 225 WILLIAMSON ST, Elizabeth, NJ 07202-3625
- **Phone:** (908) 994-5422
## 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:** 14 organizations under Medicare reassignment (form CMS-855R): Nes Georgia Inc (NPI 1043616675, Elizabeth, NJ); Eastside Physicians Of Nyc, PLLC (NPI 1730820614, New York, NY); West Side Physicians Of Nyc, PLLC (NPI 1205375557, New York, NY); (NPI 1609980044, New York, NY); Island Emergency Medical Services, P.C. (NPI 1639160385, Far Rockaway, NY); and 9 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** October 27, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1417193384) · Data from the CMS NPPES public registry.