Diagnostic Endoscopy LLC
NPI 1689669418 · Ambulatory Surgical Clinic/Center · Stamford, CT
Enrolled with Medicare as Part B Supplier - Ambulatory Surgical Center · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diagnostic Endoscopy LLC is a Ambulatory Surgical Clinic/Center organization in Stamford, CT (NPI 1689669418).
Provider details
- NPI number
- 1689669418
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Jeffrey Snodgrass, President(615) 665-1283
- License
- 0301 (CT)
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
20 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
1,737 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 Large Bowel Using a Flexible Endoscope45380 | 567 | $600 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 507 | $348 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 287 | $647 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 162 | $505 |
| Colorectal Cancer Screening; Colonoscopy on Individual Not Meeting Criteria for High RiskG0121 | 108 | $507 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-19
- Last updated
- 2022-08-09
- Certified
- 2022-08-09
Frequently asked questions
- What is Diagnostic Endoscopy LLC's NPI number?
- Diagnostic Endoscopy LLC's National Provider Identifier (NPI) is 1689669418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diagnostic Endoscopy LLC?
- Diagnostic Endoscopy LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is Diagnostic Endoscopy LLC located?
- Diagnostic Endoscopy LLC's practice location on file with NPPES is 778 Long Ridge Rd, Stamford, CT 06902-1227.
- What is Diagnostic Endoscopy LLC's phone number?
- The practice phone number listed in the NPPES registry for Diagnostic Endoscopy LLC is (203) 322-2400.
- Does Diagnostic Endoscopy LLC accept Medicare?
- Diagnostic Endoscopy 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 Diagnostic Endoscopy LLC?
- The authorized official listed on Diagnostic Endoscopy LLC's NPPES record is Jeffrey Snodgrass, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diagnostic Endoscopy LLC's NPI active?
- Yes — Diagnostic Endoscopy LLC's NPI (1689669418) is active in the NPPES registry as of the last update on 2022-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.