CHRISTINE CHEN
NPI 1326817610
Nurse Practitioner - Family in Montclair, NJ
About Christine Chen NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINE CHEN (NPI 1326817610) is an individual family provider in Montclair, New Jersey, licensed in New Jersey (26NJ14976500) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS, is affiliated with Clara Maass Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
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
Christine Chen 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 Christine Chen reassigns Medicare billing to 2 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
- 1,894 clinicians in this Medicare group
Paramus, NJ 07652
- Reassigned Medicare billing, New Jersey enrollment
- 33 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Clara Maass Medical Center
Acute Care Hospitals · Belleville, NJHackensack Meridian Health, Mountainside Medical
Acute Care Hospitals · Montclair, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07042 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Christine Chen's NPI number?
The NPI number for Christine Chen is 1326817610. It was assigned to this individual provider in the NPPES registry on December 27, 2023.
Where is Christine Chen located?
Christine Chen practices at 70 Park St Ste 302, Montclair, NJ 07042. The listed phone number is (201) 342-2550.
What is Christine Chen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Christine Chen enrolled in Medicare?
Yes. Christine Chen 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 Christine Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christine Chen reassigns Medicare benefits to 2 organizations: Barnabas Health Medical Group PC (Elizabeth, NJ) and New Jersey Brain & Spine PC (Paramus, NJ). 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 Christine Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christine Chen accept?
Health plans from Oscar Health list Christine Chen 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.
Is Christine Chen affiliated with any hospitals?
According to CMS data, Christine Chen is affiliated with Clara Maass Medical Center and Hackensack Meridian Health, Mountainside Medical.
When was this NPI record last updated?
The NPPES record for Christine Chen was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Christine Chen · NPI 1326817610
Family physician in Montclair, New Jersey. Individual provider, active in the CMS NPPES registry since December 27, 2023.
## Identity
- **NPI:** 1326817610 (Entity type: Individual)
- **Enumerated:** December 27, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 26NJ14976500 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 70 PARK ST STE 302, Montclair, NJ 07042-5907
- **Phone:** (201) 342-2550
## 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): Barnabas Health Medical Group PC (NPI 1841557246, Elizabeth, NJ); New Jersey Brain & Spine PC (NPI 1063537470, Paramus, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers New Jersey Medical School, class of 2023
## Record status
- **NPPES last updated:** April 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1326817610) · Data from the CMS NPPES public registry.