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CENTER FOR AMBULATORY SURGERY LLC
NPI 1720041536
Clinic/Center - Ambulatory Surgical in West Seneca, NY

Active since April 11, 2006CLIA 33D0995887 · Waiver
550 ORCHARD PARK RD, SUITE B101, WEST SENECA, NY 14224(716) 677-4161 Get Directions Write a Review

NPPES record last updated: May 6, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Center For Ambulatory Surgery Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CENTER FOR AMBULATORY SURGERY LLC (NPI 1720041536) is a healthcare organization registered as an ambulatory surgical in West Seneca, New York and active in the NPI registry since April 2006. The organization holds a CLIA Waiver certificate valid through March 26, 2027 and lists Michael Grant, President, as its authorized official.

NPPES Registry Identity

NPI1720041536
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameCENTER FOR AMBULATORY SURGERY LLC
Location Address550 ORCHARD PARK RD, SUITE B101West Seneca, NY 14224-2646
Mailing Address950a Union Rd, Suite 424West Seneca, NY 14224-3465 · (716) 677-4400
Phone(716) 677-4161
Organization SubpartNo
Authorized OfficialMichael GrantPresident · (716) 677-6407
Enumeration DateApril 11, 2006
Last NPPES UpdateMay 6, 2015
✔ NPI 1720041536 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
License✔ Licensed in NY · 1474201R
550 ORCHARD PARK RD, West Seneca, NY 14224
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Other Identifiers 3

Medicaid2183273NY
Medicare PINCC7573NY
Medicare UPINX63483NY

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Center For Ambulatory Surgery Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

16

Medicare enrollment records show 16 clinicians reassign Medicare billing to Center For Ambulatory Surgery LLC, which bills Medicare for the services they deliver. Of these, 12 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Anesthesiology11
Certified Registered Nurse Anesthetist (CRNA)5

Clinicians, nearest first (16)

Eirene Choroser, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1962581611
4185 SENECA ST SUITE11
West Seneca, NY 14224
(716) 674-8189
1.5 mi
Salvatore Parlato, MD
Anesthesiology
NPI 1003889106
565 ABBOTT ROAD
Buffalo, NY 14220
(716) 826-6628
✔ PECOS✔ Accepts Medicare2.1 mi
David Mangan, MD
Anesthesiology
NPI 1508839580
565 ABBOTT ROAD
Buffalo, NY 14220
(716) 826-6628
✔ PECOS✔ Accepts Medicare2.1 mi
Ryan Willmott, DO
Anesthesiology
NPI 1275153371
955 MAIN ST
Buffalo, NY 14203
(716) 829-6132
✔ PECOS✔ Accepts Medicare6.6 mi
Danielle Doherty
Certified Registered Nurse Anesthetist (CRNA)
NPI 1134740350
462 GRIDER ST
Buffalo, NY 14215
(716) 898-3436
✔ Accepts Medicare7.1 mi
Lisa Furlani, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1720135288
462 GRIDER ST
Buffalo, NY 14215
(716) 898-3436
✔ Accepts Medicare7.1 mi
Erik Jensen, MD
Anesthesiology
NPI 1922038454
462 GRIDER ST
Buffalo, NY 14215
(716) 898-3549
✔ PECOS✔ Accepts Medicare7.1 mi
Remek Kocz, M.D.
Anesthesiology
NPI 1013209923
462 GRIDER ST
Buffalo, NY 14215
(716) 898-3436
✔ PECOS✔ Accepts Medicare7.1 mi
Andrew Sacks, MD
Anesthesiology
NPI 1295763662
462 GRIDER ST
Buffalo, NY 14215
(716) 898-3549
✔ PECOS✔ Accepts Medicare7.1 mi
Robert Sands, M.D.
Anesthesiology
NPI 1902822018
462 GRIDER ST
Buffalo, NY 14215
(716) 898-3549
✔ PECOS7.1 mi
Robert Yates, MSN, BSN, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1154920296
462 GRIDER ST
Buffalo, NY 14215
(716) 898-3436
✔ Accepts Medicare7.1 mi
Andrew Welka, M.D.
Anesthesiology
NPI 1447510169
252A FARBER HALL UNIVERSITY AT BUFFALO
Buffalo, NY 14214
(716) 829-6103
✔ PECOS✔ Accepts Medicare8.6 mi
Charles Everett, M.D.
Anesthesiology
NPI 1144334079
338 HARRIS HILL RD SUITE 207
Williamsville, NY 14221
(716) 634-4798
✔ PECOS✔ Accepts Medicare10 mi
Jillian Gugino, M.D.
Anesthesiology
NPI 1003259052
NIAGARA FALLS MEMORIAL MEDICAL CENTER 621 10TH ST
Niagara Falls, NY 14301
(716) 836-7510
✔ PECOS✔ Accepts Medicare22 mi
Audrey Jensen, MD
Anesthesiology
NPI 1558822031
9200 W WISCONSIN AVE
Milwaukee, WI 53226
(414) 805-8700
✔ PECOS✔ Accepts Medicare469 mi
Michele Bialy, CRNA
Certified Registered Nurse Anesthetist (CRNA)
NPI 1710999594
465 W PUTNAM AVE
Porterville, CA 93257
(559) 784-1110
✔ Accepts Medicare2,181 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 33D0995887

Center For Ambulatory Surgery LLC · West Seneca, NY
Active · expires Mar 26, 2027
CLIA Number33D0995887
Laboratory TypeAmbulatory Surgery Center
Certificate Effective DateFebruary 4, 2002
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Erik Jensen
Laboratory Phone(716) 677-4400
Laboratory LocationCenter For Ambulatory Surgery LLC550 Orchard Park Road - Suite B101, West Seneca, NY 14224
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
317 services189 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
236 services234 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
174 services166 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
172 services172 patients
Colorectal cancer screening; colonoscopy on individual at high risk G0105
Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.
77 services77 patients
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121
Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.
75 services75 patients

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 Center For Ambulatory Surgery LLC's NPI number?

The NPI number for Center For Ambulatory Surgery LLC is 1720041536. It was assigned to this organization in the NPPES registry on April 11, 2006.

Where is Center For Ambulatory Surgery LLC located?

Center For Ambulatory Surgery LLC is located at 550 Orchard Park Rd Suite B101, West Seneca, NY 14224. The listed phone number is (716) 677-4161.

What is Center For Ambulatory Surgery LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Is Center For Ambulatory Surgery LLC enrolled in Medicare?

Yes. Center For Ambulatory Surgery LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Center For Ambulatory Surgery LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 16 clinicians in 2 Medicare specialties reassign their Medicare billing to Center For Ambulatory Surgery 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 Anesthesiology (11) and Certified Registered Nurse Anesthetist (CRNA) (5). Of these, 12 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Center For Ambulatory Surgery LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D0995887) is associated with this NPI, valid through March 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Center For Ambulatory Surgery LLC was last updated on May 6, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.