NORTHTOWNS AMBULATORY SURGERY CENTER, LLC
NPI 1073384855
Clinic/Center - Ambulatory Surgical in Williamsville, NY
About Northtowns Ambulatory Surgery Center, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NORTHTOWNS AMBULATORY SURGERY CENTER, LLC (NPI 1073384855), doing business as Maplemere Ventures, Llc, is a healthcare organization registered as an ambulatory surgical in Williamsville, New York and active in the NPI registry since January 2024. The organization lists Ronald Scott Mornelli, Chief Executive Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 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)
Northtowns Ambulatory Surgery Center, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
21Medicare enrollment records show 21 clinicians reassign Medicare billing to Northtowns Ambulatory Surgery Center, LLC, which bills Medicare for the services they deliver. Of these, 18 practice 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 21Source: 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 Northtowns Ambulatory Surgery Center, LLC's NPI number?
The NPI number for Northtowns Ambulatory Surgery Center, LLC is 1073384855. It was assigned to this organization in the NPPES registry on January 11, 2024. The provider was formerly known as Maplemere Ventures, LLC.
Where is Northtowns Ambulatory Surgery Center, LLC located?
Northtowns Ambulatory Surgery Center, LLC is located at 111 N Maplemere Rd, Williamsville, NY 14221. The listed phone number is (716) 817-0450.
What is Northtowns Ambulatory Surgery Center, LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.
Is Northtowns Ambulatory Surgery Center, LLC enrolled in Medicare?
Yes. Northtowns Ambulatory Surgery Center, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Northtowns Ambulatory Surgery Center, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 21 clinicians in 3 Medicare specialties reassign their Medicare billing to Northtowns Ambulatory Surgery Center, 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) (11), Anesthesiology (9) and Pain Management (1). Of these, 18 practice 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 Northtowns Ambulatory Surgery Center, LLC was last updated on April 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Northtowns Ambulatory Surgery Center, Llc · NPI 1073384855
Ambulatory Surgical organization in Williamsville, New York. Organization record, active in the CMS NPPES registry since January 11, 2024.
## Identity
- **NPI:** 1073384855 (Entity type: Organization)
- **Enumerated:** January 11, 2024
- **Primary specialty:** Clinic/Center - Ambulatory Surgical · taxonomy 261QA1903X
- **Also known as:** Maplemere Ventures, LLC (Former Legal Business Name)
- **Organization subpart:** No
- **Authorized official:** Ronald Mornelli, CHIEF EXECUTIVE OFFICER
## Practice location
- **Address:** 111 N MAPLEMERE RD, Williamsville, NY 14221-3181
- **Phone:** (716) 817-0450 · **Fax:** (716) 817-0394
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 21 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (11), Anesthesiology (9), Pain Management (1); 18 practice within 10 miles; [full list](https://npiprofile.com/npi/1073384855/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1073384855) · Data from the CMS NPPES public registry.