DIGESTIVE DISEASE ASSOCIATES
NPI 1083790265
Internal Medicine - Gastroenterology in Gainesville, FL

Active since October 31, 2006CLIA 10D0271936 · Certificate of Compliance
6400 W NEWBERRY ROAD, SUITE 302, GAINESVILLE, FL 32605(352) 331-8902(352) 332-7832 Get Directions Write a Review

NPPES record last updated: January 16, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Digestive Disease Associates NPPES

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

DIGESTIVE DISEASE ASSOCIATES (NPI 1083790265) is a healthcare organization registered as a gastroenterology in Gainesville, Florida and active in the NPI registry since October 2006. The organization holds a CLIA Certificate of Compliance certificate valid through January 10, 2028 and lists Dennis Patrick Collins, Managing Partner, as its authorized official.

NPPES Registry Identity

NPI1083790265
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameDIGESTIVE DISEASE ASSOCIATES
Location Address6400 W NEWBERRY ROAD, SUITE 302Gainesville, FL 32605
Mailing Address6400 W Newberry Road, Suite 308Gainesville, FL 32605 · (352) 331-8902 · Fax (352) 332-7832
Fax(352) 332-7832
Organization SubpartNo
Authorized OfficialDennis Patrick CollinsManaging Partner · (352) 331-8902
Enumeration DateOctober 31, 2006
Last NPPES UpdateJanuary 16, 2024
✔ NPI 1083790265 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in FL · ME0061492
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
6400 W NEWBERRY ROAD, Gainesville, FL 32605

Other Identifiers 1

Medicaid370733400FL

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Digestive Disease Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

46

Medicare enrollment records show 46 clinicians reassign Medicare billing to Digestive Disease Associates, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 36 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Certified Registered Nurse Anesthetist (CRNA)20
Gastroenterology15
Nurse Practitioner9
Pathology2

Nearest to this location (20)

See all 46
Certified Registered Nurse Anesthetist (CRNA)
NPI 1043848781
6400 W NEWBERRY ROAD SUITE 302
Gainesville, FL 32605
(352) 331-8902
✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1083312045
6400 W NEWBERRY RD STE 302
Gainesville, FL 32605
(352) 331-8902
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1679109748
6400 W NEWBERRY ROAD SUITE 302
Gainesville, FL 32605
(352) 331-8902
✔ PECOS✔ Accepts Medicare0.1 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1952432536
6400 W. NEWBERRY ROAD SUITE 302
Gainesville, FL 32605
(352) 331-8902
✔ Accepts Medicare0.1 mi
Gastroenterology
NPI 1790706521
6400 W NEWBERRY RD STE 302
Gainesville, FL 32605
(352) 331-8902
✔ PECOS0.1 mi
Gastroenterology
NPI 1497133110
6400 W. NEWBERRY ROAD SUITE 302
Gainesville, FL 32605
(352) 331-8902
✔ PECOS✔ Accepts Medicare0.1 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1184084881
6400 W. NEWBERRY ROAD SUITE 302
Gainesville, FL 32605
(352) 331-8902
0.1 mi
Gastroenterology
NPI 1063501039
6400 W NEWBERRY RD STE 302
Gainesville, FL 32605
(352) 331-8902
✔ PECOS✔ Accepts Medicare0.1 mi
Gastroenterology
NPI 1205870110
6400 W NEWBERRY RD SUITE 302
Gainesville, FL 32605
(352) 331-8902
✔ PECOS✔ Accepts Medicare0.1 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1093822405
6400 W. NEWBERRY ROAD SUITE 302
Gainesville, FL 32605
(352) 331-8902
✔ Accepts Medicare0.1 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1700118692
6400 W NEWBERRY RD SUITE 302
Gainesville, FL 32605
(352) 416-1082
0.1 mi
Pathology
NPI 1124073176
6400 W. NEWBERRY ROAD SUITE 302
Gainesville, FL 32605
(352) 331-8902
✔ PECOS✔ Accepts Medicare0.1 mi
Gastroenterology
NPI 1518182153
6400 W NEWBERRY RD SUITE 302
Gainesville, FL 32605
(352) 331-8902
✔ PECOS✔ Accepts Medicare0.1 mi
Gastroenterology
NPI 1780927988
6400 W. NEWBERRY ROAD SUITE 302
Gainsville, FL 32605
(352) 331-8902
✔ PECOS✔ Accepts Medicare0.1 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1386152072
6400 W NEWBERRY ROAD SUITE 302
Gainesville, FL 32605
(352) 331-8902
✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1881366193
6400 W. NEWBERRY ROAD SUITE 302
Gainesville, FL 32605
(352) 331-8902
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1831114610
6400 W NEWBERRY RD SUITE 302
Gainesville, FL 32605
(352) 331-8902
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1609385145
6400 W NEWBERRY ROAD SUITE 302
Gainsville, FL 32605
(352) 331-8902
✔ PECOS✔ Accepts Medicare0.1 mi
Nurse Practitioner
NPI 1679415905
6400 W NEWBERRY RD STE 302
Gainesville, FL 32605
(352) 331-8902
✔ PECOS✔ Accepts Medicare0.1 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1003387994
6500 W NEWBERRY RD
Gainesville, FL 32605
(352) 333-4000
✔ Accepts Medicare0.2 mi
See all 46 clinicians

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 10D0271936

Digestive Disease Associates Of North Florida, Inc · Gainesville, FL
Active · expires Jan 10, 2028
CLIA Number10D0271936
Laboratory TypePhysician Office
Certificate Effective DateJanuary 11, 2026
Certificate Expiration DateJanuary 10, 2028
Laboratory DirectorNaziheh Assarzadegan
Laboratory Phone(352) 331-8902
Laboratory LocationDigestive Disease Associates Of North Florida, Inc6400 W Newberry Rd Suite 302, Gainesville, FL 32605
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Digestive Disease Associates's NPI number?

The NPI number for Digestive Disease Associates is 1083790265. It was assigned to this organization in the NPPES registry on October 31, 2006.

Where is Digestive Disease Associates located?

Digestive Disease Associates is located at 6400 W Newberry Road Suite 302, Gainesville, FL 32605. The listed phone number is (352) 331-8902.

What is Digestive Disease Associates's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Digestive Disease Associates enrolled in Medicare?

Yes. Digestive Disease Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Digestive Disease Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 46 clinicians in 4 Medicare specialties reassign their Medicare billing to Digestive Disease Associates. 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) (20), Gastroenterology (15) and Nurse Practitioner (9). Of these, 2 practice at this address and 36 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Digestive Disease Associates hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 10D0271936) is associated with this NPI, valid through January 10, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Digestive Disease Associates accept?

Health plans from Ambetter Health, Ambetter of Alabama, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Digestive Disease Associates 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 was last updated on January 16, 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.