ECC ANCILLARY SERVICES
NPI 1013899731
Anesthesiology in Hamden, CT
About Ecc Ancillary Services NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ECC ANCILLARY SERVICES (NPI 1013899731) is a healthcare organization registered as an anesthesiology in Hamden, Connecticut and active in the NPI registry since July 2025. The organization maintains a secondary practice location in Guilford and lists Michael Loiacono, Medical Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ecc Ancillary Services 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 Ecc Ancillary Services, which bills Medicare for the services they deliver. Of these, 9 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 2
Nearest to this location (20)
See all 38Source: 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 Ecc Ancillary Services's NPI number?
The NPI number for Ecc Ancillary Services is 1013899731. It was assigned to this organization in the NPPES registry on July 23, 2025.
Where is Ecc Ancillary Services located?
Ecc Ancillary Services is located at 2200 Whitney Ave Ste 380, Hamden, CT 06518. The listed phone number is (203) 281-3636.
What is Ecc Ancillary Services's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ecc Ancillary Services enrolled in Medicare?
Yes. Ecc Ancillary Services is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ecc Ancillary Services?
According to the CMS Revalidation Reassignment List (October 2026 release), 38 clinicians in 2 Medicare specialties reassign their Medicare billing to Ecc Ancillary Services. 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 Certified Registered Nurse Anesthetist (CRNA) (28) and Anesthesiology (10). Of these, 9 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Ecc Ancillary Services accept?
Health plans from Anthem Blue Cross and Blue Shield list Ecc Ancillary Services 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 Ecc Ancillary Services was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Ecc Ancillary Services · NPI 1013899731
Anesthesiology organization in Hamden, Connecticut. Organization record, active in the CMS NPPES registry since July 23, 2025.
## Identity
- **NPI:** 1013899731 (Entity type: Organization)
- **Enumerated:** July 23, 2025
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Organization subpart:** No
- **Authorized official:** Michael Loiacono, MEDICAL DIRECTOR
## Practice location
- **Address:** 2200 WHITNEY AVE STE 380, Hamden, CT 06518-3602
- **Phone:** (203) 281-3636 · **Fax:** (203) 287-2934
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 38 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (28), Anesthesiology (10); 9 practice within 10 miles; [full list](https://npiprofile.com/npi/1013899731/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 9, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1013899731) · Data from the CMS NPPES public registry.