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
FORT LAUDERDALE, FL, 33308 · (954) 790-2251
Internal Medicine
WALNUT CREEK, CA, 94598 · (925) 944-5678
Internal Medicine
LAGUNA NIGUEL, CA, 92677 · (844) 997-4365
Internal Medicine
BURLINGTON, MA, 01803 · (781) 488-6843
Internal Medicine
RIVERSIDE, CA, 92503 · (951) 637-9999
Internal Medicine
GARDEN GROVE, CA, 92840 · (714) 360-0739
Internal Medicine
CHICAGO, IL, 60659 · (773) 831-1690
Internal Medicine
MERRICK, NY, 11566 · (516) 600-0676
Internal Medicine
BATON ROUGE, LA, 70809 · (225) 256-7219
Internal Medicine
ROCK ISLAND, IL, 61201 · (309) 788-7522
Internal Medicine
QUINCY, MA, 02171 · (617) 481-6905
Internal Medicine
SILVER SPRING, MD, 20910 · (201) 956-8233
Internal Medicine
SETAUKET, NY, 11733 · (631) 885-4023
Internal Medicine
SOUTH WINDSOR, CT, 06074 · (860) 469-5646
Internal Medicine
WICHITA, KS, 67206 · (316) 393-4574
Internal Medicine
ANDALUSIA, AL, 36421 · (334) 343-4242
Internal Medicine
ANDALUSIA, AL, 36420 · (334) 343-4242
Internal Medicine
ELMHURST, NY, 11373 · (718) 682-7090
Internal Medicine
MIAMI, FL, 33175 · (305) 223-3000
Internal Medicine
JAMAICA, NY, 11432 · (212) 470-0360
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.