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

Dr. Leonard J Sonne, MD

Individual provider Pulmonary Disease Physician · NPI 1851460117

Dr. Leonard J Sonne, MD is a Pulmonary Disease Physician in Delmar, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
Specialties on file
2
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

274 Delaware Ave
Delmar, NY 12054
Phone: (518) 439-1130
Fax: (518) 966-8787
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 125578 (NY)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 125578 (NY)

Record details

NPI number1851460117
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 8, 2006
Last updated in NPPESJanuary 27, 2010

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