AMSURG STAMFORD ANESTHESIA LLC
NPI 1942622378
Anesthesiology in Stamford, CT
About Amsurg Stamford Anesthesia Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMSURG STAMFORD ANESTHESIA LLC (NPI 1942622378) is a healthcare organization registered as an anesthesiology in Stamford, Connecticut and active in the NPI registry since January 2014. The organization lists Phillip A. Clendenin, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Amsurg Stamford Anesthesia Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
33Medicare enrollment records show 33 clinicians reassign Medicare billing to Amsurg Stamford Anesthesia LLC, which bills Medicare for the services they deliver. Of these, 4 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 33Bridgeport, CT 06606
Bridgeport, CT 06610
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 Amsurg Stamford Anesthesia LLC's NPI number?
The NPI number for Amsurg Stamford Anesthesia LLC is 1942622378. It was assigned to this organization in the NPPES registry on January 21, 2014.
Where is Amsurg Stamford Anesthesia LLC located?
Amsurg Stamford Anesthesia LLC is located at 778 Long Ridge Rd, Stamford, CT 06902. The listed phone number is (203) 322-2400.
What is Amsurg Stamford Anesthesia LLC's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Amsurg Stamford Anesthesia LLC enrolled in Medicare?
Yes. Amsurg Stamford Anesthesia LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Amsurg Stamford Anesthesia LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 33 clinicians in 2 Medicare specialties reassign their Medicare billing to Amsurg Stamford Anesthesia LLC. 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) (26) and Anesthesiology (7). Of these, 4 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Amsurg Stamford Anesthesia LLC accept?
Health plans from Anthem Blue Cross and Blue Shield list Amsurg Stamford Anesthesia LLC 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 Amsurg Stamford Anesthesia LLC was last updated on August 12, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Amsurg Stamford Anesthesia Llc · NPI 1942622378
Anesthesiology organization in Stamford, Connecticut. Organization record, active in the CMS NPPES registry since January 21, 2014.
## Identity
- **NPI:** 1942622378 (Entity type: Organization)
- **Enumerated:** January 21, 2014
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **Organization subpart:** No
- **Authorized official:** Phillip Clendenin, PRESIDENT
## Practice location
- **Address:** 778 LONG RIDGE RD, Stamford, CT 06902-1265
- **Phone:** (203) 322-2400
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 33 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (26), Anesthesiology (7); 4 practice within 10 miles; [full list](https://npiprofile.com/npi/1942622378/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 12, 2016
- **Other identifiers:** Medicare PIN D100164748 (CT)
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Source: [NPI Profile](https://npiprofile.com/npi/1942622378) · Data from the CMS NPPES public registry.