Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John Leonard, MD

Individual provider Vascular Surgery Physician · NPI 1447255567

Dr. John Leonard, MD is a Vascular Surgery Physician in Longmont, Colorado. Licensed in Colorado. Registered with an NPI since 2005.

Licensed in
CO
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1925 W Mountain View Ave
Longmont, CO 80501-3128
Phone: (303) 776-1234
Fax: (720) 494-3107
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Vascular Surgery Physician (primary) Taxonomy 2086S0129X · Licence 32896 (CO)

Record details

NPI number1447255567
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2005
Last updated in NPPESDecember 9, 2014
Mailing address1925 W Mountain View Ave, Longmont, CO 80501-3128