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

Leonard J Lyon, PA

Individual provider Cardiovascular Disease Physician · NPI 1780602052

Leonard J Lyon, PA is a Cardiovascular Disease Physician in Westwood, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2006
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

See every abbreviation used in this directory →

Practice location Address checks out

400 Old Hook Rd
Westwood, NJ 07675-2732
Phone: (201) 391-1078
Fax: (201) 391-5388
Show map & directions

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

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence MA21990 (NJ)

Record details

NPI number1780602052
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorYes
NPI enumeratedJuly 17, 2006
Last updated in NPPESJune 24, 2008

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