Taxonomy Code 207RG0100X(207rg0100x)
Gastroenterology Physician. Providers: 2,530

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Gastroenterology Physician Providers

NPI Name Type Address

1033184973

DR. M.D. Glenn David Littenberg

Individual

630 S Raymond Ave

Suite 240

Pasadena, CA

1497711410

Valley Gastroenterology Medical Group

Organization

7301 Medical Center Dr

Suite 201

West Hills, CA

1285668806

Margaret Khouri, M.d., P.c.

Organization

243 Green Valley Rd

Suite C

Freedom, CA

1790958262

Hussain Al-darsani M.d. A Professional Corporation

Organization

13193 Central Ave

Suite 110

Chino, CA

1861501561

Peter H Broekelschen Md Inc

Organization

1441 Avocado Ave

Suite 607

Newport Beach, CA

1366631525

MD Peter Broekelschen

Individual

1441 Avocado Ave Ste 607

Newport Beach, CA

1538334289

Won K Yu Md Mph Inc

Organization

230 S Main St

Ste 215

Orange, CA

1841465499

Frank E. Mayer, M.d., A Professional Corporation

Organization

9850 Genesee Ave

Suite 560

La Jolla, CA

1366617839

Donald R. Abrahm M.d., Inc

Organization

1525 Superior Ave

Suite 104

Newport Beach, CA

1447368535

DR. M.D. John D Hobson

Individual

317 W Pueblo St

Santa Barbara, CA

1548335185

DR. M.D. Iftikhar A Malik

Individual

2800 N California St Ste 7

Stockton, CA

1073654612

M.D. Sidney Yassinger

Individual

6555 Coyle Ave

Suite 330

Carmichael, CA

1215063862

MD Theodor Feinstat

Individual

4 Medical Plaza Dr

Suite 205

Roseville, CA

1477653160

DR. M.D. Ajeet Raj Singhvi

Individual

397 N San Jacinto St

Hemet, CA

1609929751

DR. M.D. Richard Augustus Messian

Individual

2415 High School Ave

Suite 100

Concord, CA

1639345960

Shahin Laghaee Md Inc

Organization

183 Fairview Ln

Sonora, CA

1891974044

Eric W. Jahnke Md Inc

Organization

1311 S Miller St

Suite 101

Santa Maria, CA

1942477948

Tri-star Medical Group Inc

Organization

5524 Pacific Blvd

Huntington Park, CA

1710154968

DR. MD Jeremy Ryan Herman

Individual

3414 Fernwood Ave

Los Angeles, CA

1740253350

MD Dennis Zai

Individual

3903 Lone Tree Way

Suite 205

Antioch, CA

How to obtain, renew, or terminate an NPI

Every health care provider, whether it’s a hospital, pharmacy, or individual specialist, must obtain their own NPI number. This identification number is unique and is assigned upon application. In tod...

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Taxonomy Code 207RG0100X
Specialization Gastroenterology
Display Name Gastroenterology Physician
Taxonomy Group Allopathic & Osteopathic Physicians
Taxonomy Classification Internal Medicine
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.
Effective Date September 30, 2009
Modification Date September 30, 2009
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Internal Medicine Codes

Addiction Medicine (Internal Medicine) Physician

207RA0401X • providers: 831

Adolescent Medicine (Internal Medicine) Physician

207RA0000X • providers: 408

Adult Congenital Heart Disease Physician

207RA0002X • providers: 102

Advanced Heart Failure and Transplant Cardiology Physician

207RA0001X • providers: 842

Allergy & Immunology (Internal Medicine) Physician

207RA0201X • providers: 653

Cardiovascular Disease Physician

207RC0000X • providers: 33,765

Clinical & Laboratory Immunology (Internal Medicine) Physician

207RI0001X • providers: 38

Clinical Cardiac Electrophysiology Physician

207RC0001X • providers: 3,358

Critical Care Medicine (Internal Medicine) Physician

207RC0200X • providers: 5,429

Endocrinology, Diabetes & Metabolism Physician

207RE0101X • providers: 11,241

Geriatric Medicine (Internal Medicine) Physician

207RG0300X • providers: 5,730

Hematology & Oncology Physician

207RH0003X • providers: 15,727

Hematology (Internal Medicine) Physician

207RH0000X • providers: 1,232

Hepatology Physician

207RI0008X • providers: 299

Hospice and Palliative Medicine (Internal Medicine) Physician

207RH0002X • providers: 2,348

Hypertension Specialist Physician

207RH0005X • providers: 32

Infectious Disease Physician

207RI0200X • providers: 11,534

Internal Medicine Physician

207R00000X • providers: 173,201

Interventional Cardiology Physician

207RI0011X • providers: 6,980

Magnetic Resonance Imaging (MRI) Internal Medicine Physician

207RM1200X • providers: 50

Medical Oncology Physician

207RX0202X • providers: 5,227

Nephrology Physician

207RN0300X • providers: 15,548

Obesity Medicine (Internal Medicine) Physician

207RB0002X • providers: 230

Pulmonary Disease Physician

207RP1001X • providers: 17,288

Rheumatology Physician

207RR0500X • providers: 8,960

Sleep Medicine (Internal Medicine) Physician

207RS0012X • providers: 1,485

Sports Medicine (Internal Medicine) Physician

207RS0010X • providers: 422

Transplant Hepatology Physician

207RT0003X • providers: 179