Dr. Nicholas King , MD
Internal Medicine • Houston, TX
Professional Overview & Biography Verified Profile Summary
Dr. Nicholas King, MD is a registered healthcare professional specializing in Internal Medicine in Houston, TX. Practice services are available at 6410 FANNIN ST STE 600 under active NPI credentials.
Practice Location & Contact Primary Location
6410 Fannin St Ste 600
Houston, TX 770305206
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Houston, TX
Practicing in Houston, TX (9538 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-08-05NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner - Family
Family Nurse Practitioner
Student in an Organized Health Care Education/Training Program
Internal Medicine
Doctor of Medicine (M.D.)
Internal Medicine - Cardiovascular Disease
Doctor of Medicine (M.D.)
Internal Medicine - Pulmonary Disease
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 6400 FANNIN ST, HOUSTON, TX 770301521 (Tel: 7134861625)
Recorded as NICHOLAS KING, MD
Internal Medicine (License #U2535 in TX)
Registered at 1222 DELANO ST, HOUSTON, TX 770034523 (Tel: 5124239233)
Registered at 6410 FANNIN ST STE 600, HOUSTON, TX 770305206 (Tel: 8323257100)
Registered at 7900 CAMBRIDGE ST APT 13-2E, HOUSTON, TX 770545550 (Tel: 5124239233)
Registered at 719 THOMPSON LN, NASHVILLE, TN 372043609 (Tel: 6159361212)
Registered at 221 31ST AVE N APT 316, NASHVILLE, TN 372031970 (Tel: 5124239233)
Registered at 719 THOMPSON LN # LNC, NASHVILLE, TN 372043609 (Tel: 6159361212)
NPI status registered as active in NPPES database
Registered at 719 THOMPSON LN STE 20400, NASHVILLE, TN 372044600 (Tel: 6159362187)
Registered at 6853 STAFFORDSHIRE BLVD, HOUSTON, TX 770304107
Recorded as NICHOLAS KING
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
6400 Fannin St
Houston, TX 770301521
Phone: 7134861625
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