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

Leonard J Lyon PA

Organization Cardiovascular Disease Physician · NPI 1124288717

Leonard J Lyon PA is a Cardiovascular Disease Physician in Westwood, New Jersey. Licensed in New Jersey. Registered with an NPI since 2008.

Licensed in
NJ
In the registry since
2008
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

400 Old Hook Rd Ste 1-6
Westwood, NJ 07675-2732
Phone: (201) 391-1078
Fax: (201) 391-5388
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence MA021990 (NJ)

Record details

NPI number1124288717
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Leonard Lyon — President · (201) 391-1078
NPI enumeratedJune 17, 2008
Last updated in NPPESJune 24, 2008
Mailing address43 Saddle Ranch Ln, Hillsdale, NJ 07642-1318

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