Wallingford Endoscopy Center, LLC.
NPI 1255820544 · Endoscopy Clinic/Center · Wallingford, CT
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wallingford Endoscopy Center, LLC. is a Endoscopy Clinic/Center organization in Wallingford, CT (NPI 1255820544).
Provider details
- NPI number
- 1255820544
- Entity type
- Organization
- Primary specialty
- Endoscopy Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Jeffrey Nestler, Medical Director(203) 309-6096
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
846 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 280 | $333 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 265 | $526 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 183 | $636 |
| Diagnostic Exam of Large Bowel Using a Flexible Endoscope45378 | 64 | $498 |
| Balloon Dilation of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope, Less Than 3.0 Cm43249 | 16 | $849 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-05-02
- Last updated
- 2019-01-09
Frequently asked questions
- What is Wallingford Endoscopy Center, LLC.'s NPI number?
- Wallingford Endoscopy Center, LLC.'s National Provider Identifier (NPI) is 1255820544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Wallingford Endoscopy Center, LLC.?
- Wallingford Endoscopy Center, LLC. is classified in the NPPES registry as Endoscopy Clinic/Center (Ambulatory Health Care Facilities).
- Where is Wallingford Endoscopy Center, LLC. located?
- Wallingford Endoscopy Center, LLC.'s practice location on file with NPPES is 863 N Main Street Ext Ste 300, Wallingford, CT 06492-2434.
- What is Wallingford Endoscopy Center, LLC.'s phone number?
- The practice phone number listed in the NPPES registry for Wallingford Endoscopy Center, LLC. is (714) 766-5882.
- Does Wallingford Endoscopy Center, LLC. accept Medicare?
- Wallingford Endoscopy Center, LLC. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Wallingford Endoscopy Center, LLC.?
- The authorized official listed on Wallingford Endoscopy Center, LLC.'s NPPES record is Jeffrey Nestler, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Wallingford Endoscopy Center, LLC.'s NPI active?
- Yes — Wallingford Endoscopy Center, LLC.'s NPI (1255820544) is active in the NPPES registry as of the last update on 2019-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.