DR. CECILIA ZHANG DO
NPI 1639532096
Obstetrics & Gynecology in Westfield, NJ
About Dr. Cecilia Zhang Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CECILIA ZHANG DO (NPI 1639532096) is an individual obstetrics & gynecology provider in Westfield, New Jersey, licensed in New Jersey (1639532096) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2016).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Cecilia Zhang Do 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 Reassignment
Medicare enrollment records show Cecilia Zhang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Morristown, NJ 07960
- Reassigned Medicare billing, New Jersey enrollment
- 1,699 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 2
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.
Morristown Medical Center
Acute Care Hospitals · Morristown, NJOverlook Medical Center
Acute Care Hospitals · Summit, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07090 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Cecilia Zhang's NPI number?
The NPI number for Cecilia Zhang is 1639532096. It was assigned to this individual provider in the NPPES registry on April 3, 2016.
Where is Cecilia Zhang located?
Cecilia Zhang practices at 140 Central Ave, Westfield, NJ 07090. The listed phone number is (908) 522-3688.
What is Cecilia Zhang's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Cecilia Zhang enrolled in Medicare?
Yes. Cecilia 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 organization bills Medicare for Cecilia Zhang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cecilia Zhang reassigns Medicare benefits to Practice Associates Medical Group (Morristown, NJ). The 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 Cecilia Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cecilia Zhang accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Cecilia Zhang 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 Cecilia Zhang affiliated with any hospitals?
According to CMS data, Cecilia Zhang is affiliated with Morristown Medical Center and Overlook Medical Center.
When was this NPI record last updated?
The NPPES record for Cecilia Zhang was last updated on August 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Cecilia Zhang, DO · NPI 1639532096
Obstetrics & Gynecology physician in Westfield, New Jersey. Individual provider, active in the CMS NPPES registry since April 3, 2016.
## Identity
- **NPI:** 1639532096 (Entity type: Individual)
- **Enumerated:** April 3, 2016
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 1639532096 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 140 CENTRAL AVE, Westfield, NJ 07090-2108
- **Phone:** (908) 522-3688 · **Fax:** (908) 522-3687
## 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:** Practice Associates Medical Group (NPI 1427016385, Morristown, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York College Of Osteo Medicine Of New York Institute Of Technology, class of 2016
## Record status
- **NPPES last updated:** August 17, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1639532096) · Data from the CMS NPPES public registry.