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
NEW YORK, NY, 10003 · (212) 481-3333
Internal Medicine
BLOOMFIELD, NJ, 07003 · (973) 672-2455
Internal Medicine
SWANSEA, IL, 62226 · (618) 580-1359
Internal Medicine
BRONX, NY, 10472 · (718) 842-8900
Internal Medicine
BRONX, NY, 10461 · (718) 360-5548
Internal Medicine
FOREST HILLS, NY, 11375 · (718) 520-8480
Internal Medicine
FOREST HILLS, NY, 11375 · (718) 520-8480
Internal Medicine
FORT LEE, NJ, 07024 · (201) 336-0095
Internal Medicine
SUMMERVILLE, SC, 29485 · (843) 486-2712
Internal Medicine
CHICAGO, IL, 60649 · (773) 947-7715
Internal Medicine
FRESH MEADOWS, NY, 11366 · (718) 271-1414
Internal Medicine
CHINO, CA, 91710 · (909) 342-8821
Internal Medicine
MUNSTER, IN, 46321 · (219) 865-0893
Internal Medicine
SANDY SPRINGS, GA, 30350 · (404) 633-7433
Internal Medicine
DOUGLASTON, NY, 11363 · (516) 620-4246
Internal Medicine
PITTSFORD, NY, 14534 · (917) 365-5214
Internal Medicine
SARASOTA, FL, 34236 · (941) 402-7800
Internal Medicine
CANTON, OH, 44710 · (330) 363-6087
Internal Medicine
LOS ANGELES, CA, 90048 · (310) 556-2020
Internal Medicine
MIAMI SHORES, FL, 33138 · (305) 751-0007
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.