DR. ZULEEN CHIA CHANG MD
NPI 1972125219
Family Medicine in Enfield, CT
About Dr. Zuleen Chia Chang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZULEEN CHIA CHANG MD (NPI 1972125219) is an individual family medicine provider in Enfield, Connecticut, licensed in Connecticut (084121) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
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. Zuleen Chia Chang Md 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 Zuleen Chia Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wethersfield, CT 06109
- Reassigned Medicare billing, Connecticut enrollment
- 747 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06082 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ENFIELD, CT 06082
ENFIELD, CT 06082
ENFIELD, CT 06082
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 Zuleen Chia Chang's NPI number?
The NPI number for Zuleen Chia Chang is 1972125219. It was assigned to this individual provider in the NPPES registry on May 9, 2020.
Where is Zuleen Chia Chang located?
Zuleen Chia Chang practices at 100 Hazard Ave, Enfield, CT 06082. The listed phone number is (860) 696-2380.
What is Zuleen Chia Chang's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Zuleen Chia Chang enrolled in Medicare?
Yes. Zuleen Chia 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 organization bills Medicare for Zuleen Chia Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zuleen Chia Chang reassigns Medicare benefits to Hartford Healthcare Medical Group, Inc (Wethersfield, CT). 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 Zuleen Chia Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zuleen Chia Chang accept?
Health plans from Anthem Blue Cross and Blue Shield list Zuleen Chia Chang 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.
When was this NPI record last updated?
The NPPES record for Zuleen Chia Chang was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Zuleen Chia Chang, MD · NPI 1972125219
Family Medicine physician in Enfield, Connecticut. Individual provider, active in the CMS NPPES registry since May 9, 2020.
## Identity
- **NPI:** 1972125219 (Entity type: Individual)
- **Enumerated:** May 9, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 084121 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 HAZARD AVE, Enfield, CT 06082-5446
- **Phone:** (860) 696-2380
## 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:** Hartford Healthcare Medical Group, Inc (NPI 1043561301, Wethersfield, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** July 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1972125219) · Data from the CMS NPPES public registry.