GASTROENTEROLOGY CONSULTANTS PC
NPI 1568546380
Internal Medicine - Gastroenterology in Roswell, GA

Active since October 25, 2006CLIA 11D2177355 · Waiver
11685 ALPHARETTA HWY STE 320, ROSWELL, GA 30076(770) 442-5882(770) 754-9749 Get Directions Write a Review

NPPES record last updated: March 4, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gastroenterology Consultants Pc NPPES

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

GASTROENTEROLOGY CONSULTANTS PC (NPI 1568546380) is a healthcare organization registered as a gastroenterology in Roswell, Georgia and active in the NPI registry since October 2006. The organization holds a CLIA Waiver certificate valid through January 8, 2028, maintains a secondary practice location in Atlanta, and lists Meredith Thomas Riddick, Managing Partner, as its authorized official.

NPPES Registry Identity

NPI1568546380
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameGASTROENTEROLOGY CONSULTANTS,PC
Location Address11685 ALPHARETTA HWY STE 320Roswell, GA 30076-4910
Mailing Address11685 Alpharetta Hwy Ste 320Roswell, GA 30076-4910 · (770) 442-5882 · Fax (770) 754-9749
Fax(770) 754-9749
Organization SubpartNo
Authorized OfficialMeredith Thomas RiddickManaging Partner · (770) 442-5882
Enumeration DateOctober 25, 2006
Last NPPES UpdateMarch 4, 2020
NPPES CertifiedMarch 4, 2020
✔ NPI 1568546380 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
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.
11685 ALPHARETTA HWY STE 320, Roswell, GA 30076

Other Names 1

Doing Business AsGastroenterology Consultants Pc

Secondary Practice Location 1

Location 15669 Peachtree Dunwoody Rd NE, 270Atlanta, GA 30342-1786 · Phone (404) 255-1000 ext. 101 · Fax (404) 847-0416

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gastroenterology Consultants Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Gastroenterology Consultants PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Gastroenterology
NPI 1093869786
11685 ALPHARETTA HWY SUITE 320
Roswell, GA 30076
(770) 442-5882
✔ PECOSSame address
Gastroenterology
NPI 1083615215
3330 PRESTON RIDGE RD SUITE 220
Alpharetta, GA 30005
(770) 410-1600
✔ PECOS3.1 mi
Nurse Practitioner
NPI 1962196659
6660 ROSWELL RD
Sandy Springs, GA 30328
(404) 996-0195
✔ PECOS9.5 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 11D2177355

Gastroenterology Consultants, PC, Research Dept · Roswell, GA
Active · expires Jan 8, 2028
CLIA Number11D2177355
Laboratory TypePhysician Office
Certificate Effective DateJanuary 9, 2026
Certificate Expiration DateJanuary 8, 2028
Laboratory DirectorMelvin D. Bullock
Laboratory Phone(404) 596-4480
Laboratory LocationGastroenterology Consultants, PC, Research Dept11685 Alpharetta Highway, Suite 325 Attn Lois Ann Roper, Rn Ccrc, Roswell, GA 30076
CLIA data matches this NPI record on: Name
This certificate is issued to a laboratory to perform only waived tests.

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 Gastroenterology Consultants,pc's NPI number?

The NPI number for Gastroenterology Consultants,pc is 1568546380. It was assigned to this organization in the NPPES registry on October 25, 2006. The provider is doing business as Gastroenterology Consultants PC.

Where is Gastroenterology Consultants,pc located?

Gastroenterology Consultants,pc is located at 11685 Alpharetta Hwy Ste 320, Roswell, GA 30076. The listed phone number is (770) 442-5882.

What is Gastroenterology Consultants,pc's specialty?

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

Is Gastroenterology Consultants,pc enrolled in Medicare?

Yes. Gastroenterology Consultants,pc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gastroenterology Consultants,pc?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Gastroenterology Consultants,pc, in Gastroenterology and Nurse Practitioner. 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. Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Gastroenterology Consultants,pc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 11D2177355) is associated with this NPI, valid through January 8, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Gastroenterology Consultants,pc was last updated on March 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.