DIGESTIVE DISEASE ASSOCIATES, LLC
NPI 1356480578
Internal Medicine - Gastroenterology in Branford, CT
About Digestive Disease Associates, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIGESTIVE DISEASE ASSOCIATES, LLC (NPI 1356480578) is a healthcare organization registered as a gastroenterology in Branford, Connecticut and active in the NPI registry since February 2007. The organization holds a CLIA Certificate of Compliance certificate valid through August 13, 2027 and lists Christopher Dunbar Illick, Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Digestive Disease Associates, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
7Medicare enrollment records show 7 clinicians reassign Medicare billing to Digestive Disease Associates, LLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 7 within 10 miles. They are listed nearest first.
Clinicians, nearest first (7)
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 Compliance 07D0095981
Digestive Disease Associates, LLC · Westbrook, CTFrequently 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 Digestive Disease Associates, LLC's NPI number?
The NPI number for Digestive Disease Associates, LLC is 1356480578. It was assigned to this organization in the NPPES registry on February 5, 2007.
Where is Digestive Disease Associates, LLC located?
Digestive Disease Associates, LLC is located at 1224 Main St, Branford, CT 06405. The listed phone number is (203) 481-0315.
What is Digestive Disease Associates, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Digestive Disease Associates, LLC enrolled in Medicare?
Yes. Digestive Disease Associates, LLC is registered in the Medicare PECOS enrollment system.
When is Digestive Disease Associates, LLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Connecticut, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Digestive Disease Associates, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 2 Medicare specialties reassign their Medicare billing to Digestive Disease Associates, 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 Gastroenterology (5) and Internal Medicine (2). Of these, 4 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Digestive Disease Associates, LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 07D0095981) is associated with this NPI, valid through August 13, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Digestive Disease Associates, LLC accept?
Health plans from Anthem Blue Cross and Blue Shield list Digestive Disease Associates, 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 Digestive Disease Associates, LLC was last updated on January 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Digestive Disease Associates, Llc · NPI 1356480578
Gastroenterology organization in Branford, Connecticut. Organization record, active in the CMS NPPES registry since February 5, 2007.
## Identity
- **NPI:** 1356480578 (Entity type: Organization)
- **Enumerated:** February 5, 2007
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Organization subpart:** No
- **Authorized official:** Christopher Illick, PARTNER
## Practice location
- **Address:** 1224 MAIN ST, Branford, CT 06405-3778
- **Phone:** (203) 481-0315 · **Fax:** (203) 481-6788
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Connecticut, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 7 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Gastroenterology (5), Internal Medicine (2); 4 practice at this address and 7 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 12, 2024
- **Other identifiers:** Medicaid 004070314 (CT)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1356480578) · Data from the CMS NPPES public registry.