EMERGENCY CARE SERVICES OF CONNECTICUT, P.C.
NPI 1518519461
Emergency Medicine in Manchester, CT
About Emergency Care Services Of Connecticut, P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EMERGENCY CARE SERVICES OF CONNECTICUT, P.C. (NPI 1518519461) is a healthcare organization registered as an emergency medicine in Manchester, Connecticut and active in the NPI registry since July 2019. The organization lists David J. Istvan, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Emergency Care Services Of Connecticut, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
38Medicare enrollment records show 38 clinicians reassign Medicare billing to Emergency Care Services Of Connecticut, P.C., which bills Medicare for the services they deliver. Of these, 3 practice at this address and 9 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 38Manchester, CT 06040
Northampton, MA 01061
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Emergency Care Services Of Connecticut, P.C.'s NPI number?
The NPI number for Emergency Care Services Of Connecticut, P.C. is 1518519461. It was assigned to this organization in the NPPES registry on July 11, 2019.
Where is Emergency Care Services Of Connecticut, P.C. located?
Emergency Care Services Of Connecticut, P.C. is located at 71 Haynes St, Manchester, CT 06040. The listed phone number is (860) 656-1222.
What is Emergency Care Services Of Connecticut, P.C.'s specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Emergency Care Services Of Connecticut, P.C. enrolled in Medicare?
Yes. Emergency Care Services Of Connecticut, P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Emergency Care Services Of Connecticut, P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 38 clinicians in 3 Medicare specialties reassign their Medicare billing to Emergency Care Services Of Connecticut, P.C.. A 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 the clinician's services. The largest specialties are Emergency Medicine (35), Nurse Practitioner (2) and Family Practice (1). Of these, 3 practice at this address and 9 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Emergency Care Services Of Connecticut, P.C. was last updated on July 15, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Emergency Care Services Of Connecticut, P.c. · NPI 1518519461
Emergency Medicine organization in Manchester, Connecticut. Organization record, active in the CMS NPPES registry since July 11, 2019.
## Identity
- **NPI:** 1518519461 (Entity type: Organization)
- **Enumerated:** July 11, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Organization subpart:** No
- **Authorized official:** David Istvan, PRESIDENT
## Practice location
- **Address:** 71 HAYNES ST, Manchester, CT 06040-4131
- **Phone:** (860) 656-1222
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 38 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (35), Nurse Practitioner (2), Family Practice (1); 3 practice at this address and 9 within 10 miles; [full list](https://npiprofile.com/npi/1518519461/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 15, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1518519461) · Data from the CMS NPPES public registry.