Internal Medicine
Browse all Internal Medicine doctors registered in the NPI database. Find qualified specialists with verified credentials, contact details, and Medicare enrollment status.
Browse all Internal Medicine doctors registered in the NPI database. Find qualified specialists with verified credentials, contact details, and Medicare enrollment status.
Total Doctors
381,486
Registered in NPI
Taxonomy Code
207R00000X
NUCC Classification
Specialty ID
#101
MedicareNPI Index
Data Source
NPPES
CMS Provider Registry
Internal Medicine is a healthcare specialty classification in the National Provider Identifier (NPI) system, maintained by the Centers for Medicare & Medicaid Services (CMS). Providers in this specialty are classified under taxonomy code 207R00000X. There are currently 381,486 doctors registered under this specialty nationwide, including both individual practitioners and healthcare organizations.
Internal Medicine
CENTRAL ISLIP, NY, 11722 · (631) 993-5400
Internal Medicine
SPRING, TX, 77388 · (281) 882-8844
Internal Medicine
BOURBONNAIS, IL, 60914 · (815) 937-4880
Internal Medicine
LEXINGTON, KY, 40505 · (859) 368-8820
Internal Medicine
LEXINGTON, KY, 40505 · (859) 368-9874
Internal Medicine
JAMAICA, NY, 11430 · (201) 878-2619
Internal Medicine
PIKEVILLE, KY, 41501 · (734) 881-6044
Internal Medicine
FRESNO, CA, 93720 · (559) 942-1223
Internal Medicine
JACKSONVILLE, FL, 32244 · (904) 777-1650
Internal Medicine
JACKSON, TN, 38305 · (731) 215-0049
Internal Medicine
HACKENSACK, NJ, 07601 · (201) 343-2434
Internal Medicine
BRONX, NY, 10451 · (718) 993-0200
Internal Medicine
NEW YORK, NY, 10027 · (646) 707-3930
Internal Medicine
GLEN CARBON, IL, 62034 · (618) 288-3610
Internal Medicine
NORTH RICHLAND HILLS, TX, 76180 · (817) 678-5988
Internal Medicine
NEW YORK, NY, 10022 · (212) 348-5100
Internal Medicine
TAMPA, FL, 33629 · (813) 446-5460
Internal Medicine
BURLINGTON, MA, 01803 · (781) 488-6843
Internal Medicine
MADISON, TN, 37115 · (615) 868-8612
Internal Medicine
BROWNSVILLE, TX, 78526 · (956) 897-0304
Healthcare taxonomy codes are standardized identifiers maintained by the National Uniform Claim Committee (NUCC) to classify healthcare providers by their type, specialty, and area of practice. Each provider registered in the National Plan and Provider Enumeration System (NPPES) is assigned one or more taxonomy codes that describe their qualifications and services. The taxonomy code for Internal Medicine is 207R00000X. These codes are essential for healthcare billing, insurance claims, and provider directory listings.