Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. WILLIAM JOSEPH LEONARD DDS
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Dentist - General Practice in Bethesda, MD

Active since March 31, 2006
8901 WISCONSIN AVENUE, BETHESDA, MD 20889(301) 319-4794 Get Directions

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Find Similar Dentist Providers by Distance


Discover healthcare providers in Bethesda, MD with a similar scope of practice to DR. WILLIAM JOSEPH LEONARD DDS. These local professionals also specialize in dentist. Our records identify 40 registered providers nearby; this includes a mix of 39 individual practitioners and 1 healthcare organizations. For your convenience, we have ranked these results by distance to help you find the closest available care. A handy interactive map is also available; select Show map to see where each nearby provider is located, or use Export CSV to download the complete list.

40 providers within 50 miles
8901 WISCONSIN AVENUE, WALTER REED MILITARY MEDICAL CENTER
BETHESDA, MD 20889
  • Related Field: Military Health Care Provider
8901 WISCONSIN AVE
BETHESDA, MD 20889
  • Related Field: Student in an Organized Health Care Education/Training Program
1.33 mi
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
  • Related Field: Military Health Care Provider
12.72 mi
8930 BROWN DRIVE HOSPITAL DENTISTRY BLDG 9, 2ND FLOOR
BETHESDA, MD 20889
  • Related Field: Dentist
12.72 mi
8930 BROWN DRIVE HOSPITAL DENTAL CLINIC BLDG 9
BETHESDA, MD 20889
  • Related Field: Dentist (Oral and Maxillofacial Pathology)