SALLY SYAUNAN CHAO M.D.
NPI 1083751952
Emergency Medicine in Bridgeport, CT
About Sally Syaunan Chao M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SALLY SYAUNAN CHAO M.D. (NPI 1083751952) is an individual emergency medicine provider in Bridgeport, Connecticut, licensed in Connecticut (043446) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sally Syaunan Chao M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Sally Chao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Norwalk, CT 06850
- Reassigned Medicare billing, Connecticut enrollment
- 113 clinicians in this Medicare group
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 155 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 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06606 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.
BRIDGEPORT, CT 06606
BRIDGEPORT, CT 06606
BRIDGEPORT, CT 06606
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 Sally Chao's NPI number?
The NPI number for Sally Chao is 1083751952. It was assigned to this individual provider in the NPPES registry on January 31, 2007.
Where is Sally Chao located?
Sally Chao practices at 2800 Main St St. Vincent Medical Center, Bridgeport, CT 06606. The listed phone number is (203) 576-5177.
What is Sally Chao's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sally Chao enrolled in Medicare?
Yes. Sally Chao is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sally Chao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sally Chao reassigns Medicare benefits to 2 organizations: Norwalk Hospital Association (Norwalk, CT) and Danbury Hospital (Danbury, CT). 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 Sally Chao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sally Chao was last updated on September 24, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Sally Syaunan Chao, M.D. · NPI 1083751952
Emergency Medicine physician in Bridgeport, Connecticut. Individual provider, active in the CMS NPPES registry since January 31, 2007.
## Identity
- **NPI:** 1083751952 (Entity type: Individual)
- **Enumerated:** January 31, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 043446 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 2800 MAIN ST, ST. VINCENT MEDICAL CENTER, Bridgeport, CT 06606-4201
- **Phone:** (203) 576-5177
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Norwalk Hospital Association (NPI 1427041581, Norwalk, CT); Danbury Hospital (NPI 1548293343, Danbury, CT) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 24, 2007
- **Other identifiers:** Medicare UPIN I33813
---
Source: [NPI Profile](https://npiprofile.com/npi/1083751952) · Data from the CMS NPPES public registry.