DIGESTIVE DISEASES & CLINICAL NUTRITION CENTER, PC
NPI 1447271515
Internal Medicine - Gastroenterology in Flint, MI

Q: What is Digestive Diseases & Clinical Nutrition Center, PC's specialty?

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

Active since July 22, 2006

1345 WILLOWDALE CT STE A, FLINT, MI 48532(810) 720-5130(810) 720-4661 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Digestive Diseases & Clinical Nutrition Center, Pc NPPES

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

DIGESTIVE DISEASES & CLINICAL NUTRITION CENTER, PC (NPI 1447271515) is a healthcare organization registered as a gastroenterology in Flint, Michigan and active in the NPI registry since July 2006. The organization lists Sreen Mannam, Gastroenterologist, as its authorized official.

NPPES Registry Identity

NPI1447271515

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameDIGESTIVE DISEASES & CLINICAL NUTRITION CENTER, PC

Location Address1345 WILLOWDALE CT STE AFlint, MI 48532-4736

Mailing Address1345 Willowdale Ct Ste AFlint, MI 48532-4736 · (810) 720-5130 · Fax (810) 720-4661

Phone(810) 720-5130

Fax(810) 720-4661

Organization SubpartNo

Authorized OfficialSreen MannamGastroenterologist · (810) 720-5130

Enumeration DateJuly 22, 2006

Last NPPES UpdateAugust 22, 2020

✔ NPI 1447271515 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 MI · SM010585

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.

1345 WILLOWDALE CT STE A, Flint, MI 48532

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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

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.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 Diseases & Clinical Nutrition Center, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Digestive Diseases & Clinical Nutrition Center, PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Sreenivas Mannam, M.D.

Gastroenterology

NPI 1629001334

1345 WILLOWDALE CT
Flint, MI 48532

(810) 720-5130

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Diseases & Clinical Nutrition Center, PC's NPI number?

The NPI number for Digestive Diseases & Clinical Nutrition Center, PC is 1447271515. It was assigned to this organization in the NPPES registry on July 22, 2006.

Where is Digestive Diseases & Clinical Nutrition Center, PC located?

Digestive Diseases & Clinical Nutrition Center, PC is located at 1345 Willowdale Ct Ste A, Flint, MI 48532. The listed phone number is (810) 720-5130.

What is Digestive Diseases & Clinical Nutrition Center, PC's specialty?

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

Is Digestive Diseases & Clinical Nutrition Center, PC enrolled in Medicare?

Yes. Digestive Diseases & Clinical Nutrition Center, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Digestive Diseases & Clinical Nutrition Center, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Gastroenterology) reassigns their Medicare billing to Digestive Diseases & Clinical Nutrition Center, PC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Digestive Diseases & Clinical Nutrition Center, PC accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Digestive Diseases & Clinical Nutrition Center, PC 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 Diseases & Clinical Nutrition Center, PC was last updated on August 22, 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.