DIGESTIVE AND LIVER DISEASES SPECIALISTS, A MEDICAL GROUP INC.
NPI 1912185463
Internal Medicine - Gastroenterology in Whittier, CA

Q: What is Digestive And Liver Diseases Specialists, A Medical Group Inc.'s specialty?

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

Active since February 07, 2008

14350 E.WHITTIER BLVD., SUITE 205, WHITTIER, CA 90605(562) 693-9870(562) 404-3710 Get Directions Write a Review

NPPES record last updated: February 7, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Digestive And Liver Diseases Specialists, A Medical Group Inc. NPPES

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

DIGESTIVE AND LIVER DISEASES SPECIALISTS, A MEDICAL GROUP INC. (NPI 1912185463) is a healthcare organization registered as a gastroenterology in Whittier, California and active in the NPI registry since February 2008. The organization lists Rangarao Panguluri, Secretary, as its authorized official.

NPPES Registry Identity

NPI1912185463

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameDIGESTIVE AND LIVER DISEASES SPECIALISTS, A MEDICAL GROUP INC.

Location Address14350 E.WHITTIER BLVD., SUITE 205Whittier, CA 90605-2138

Mailing Address13000 Mozart WayCerritos, CA 90703-1379 · (562) 404-7848 · Fax (562) 404-3710

Phone(562) 693-9870

Fax(562) 404-3710

Organization SubpartNo

Authorized OfficialRangarao PanguluriSecretary · (562) 693-9870

Enumeration DateFebruary 7, 2008

✔ NPI 1912185463 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in CA · A52987

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.

Also ListedInternal MedicineTaxonomy 207R00000X · License A52987 (CA)

14350 E.WHITTIER BLVD., Whittier, CA 90605

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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 MULTIPLE 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)

Digestive And Liver Diseases Specialists, A Medical Group Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 6 clinicians reassign Medicare billing to Digestive And Liver Diseases Specialists, A Medical Group Inc., 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 (6)

Amit Raina, MD

Gastroenterology

NPI 1316138142

14350 WHITTIER BLVD STE 225
Whittier, CA 90605

(626) 960-3016

✔ PECOS✔ Accepts MedicareSame address

Ravindra Alapati, MD

Gastroenterology

NPI 1912989773

1771 W ROMNEYA DR STE C
Anaheim, CA 92801

(714) 758-0403

✔ PECOS✔ Accepts Medicare8.3 mi

Gayatri Subedi, NP

Nurse Practitioner

NPI 1043356173

1771 W ROMNEYA DR. STE C
Anaheim, CA 98201

(714) 758-0403

✔ PECOS8.3 mi

Tahmina Haq, M.D.

Gastroenterology

NPI 1538332853

16671 YORBA LINDA BLVD STE 100
Yorba Linda, CA 92886

(714) 985-6400

✔ PECOS✔ Accepts Medicare11 mi

Syam Gaddam, MD

Gastroenterology

NPI 1275510711

11922 SEACREST DR STE A
Garden Grove, CA 92840

(714) 636-9100

✔ PECOS✔ Accepts Medicare12 mi

Michelle Lee, NP

Nurse Practitioner

NPI 1205642014

16224 HOLLYHOCK AVE
Chino, CA 91708

(626) 991-3127

✔ PECOS✔ Accepts Medicare22 mi

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 And Liver Diseases Specialists, A Medical Group Inc.'s NPI number?

The NPI number for Digestive And Liver Diseases Specialists, A Medical Group Inc. is 1912185463. It was assigned to this organization in the NPPES registry on February 7, 2008.

Where is Digestive And Liver Diseases Specialists, A Medical Group Inc. located?

Digestive And Liver Diseases Specialists, A Medical Group Inc. is located at 14350 E.Whittier Blvd. Suite 205, Whittier, CA 90605. The listed phone number is (562) 693-9870.

What is Digestive And Liver Diseases Specialists, A Medical Group Inc.'s specialty?

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

Is Digestive And Liver Diseases Specialists, A Medical Group Inc. enrolled in Medicare?

Yes. Digestive And Liver Diseases Specialists, A Medical Group Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Digestive And Liver Diseases Specialists, A Medical Group Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Digestive And Liver Diseases Specialists, A Medical Group Inc.. 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 (4) and Nurse Practitioner (2). 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.

When was this NPI record last updated?

The NPPES record for Digestive And Liver Diseases Specialists, A Medical Group Inc. was last updated on February 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.