AMBULATORY ANESTHESIA SERVICES, LLC
NPI 1922270495
Anesthesiology in Willoughby, OH
About Ambulatory Anesthesia Services, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMBULATORY ANESTHESIA SERVICES, LLC (NPI 1922270495) is a healthcare organization registered as an anesthesiology in Willoughby, Ohio and active in the NPI registry since March 2008. The organization lists David Demangone, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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)
Ambulatory Anesthesia Services, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Ambulatory Anesthesia Services, LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.
Clinicians, nearest first (9)
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 Ambulatory Anesthesia Services, LLC's NPI number?
The NPI number for Ambulatory Anesthesia Services, LLC is 1922270495. It was assigned to this organization in the NPPES registry on March 25, 2008.
Where is Ambulatory Anesthesia Services, LLC located?
Ambulatory Anesthesia Services, LLC is located at 6025 Commerce Cir Suite 2, Willoughby, OH 44094. The listed phone number is (440) 944-1414.
What is Ambulatory Anesthesia Services, LLC's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ambulatory Anesthesia Services, LLC enrolled in Medicare?
Yes. Ambulatory Anesthesia Services, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ambulatory Anesthesia Services, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 2 Medicare specialties reassign their Medicare billing to Ambulatory Anesthesia Services, 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) (8) and Anesthesiology (1). Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Ambulatory Anesthesia Services, LLC accept?
Health plans from Anthem Blue Cross and Blue Shield list Ambulatory Anesthesia Services, 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 Ambulatory Anesthesia Services, LLC was last updated on June 17, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.