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

Leo Marcoff, MD

Individual provider Cardiovascular Disease Physician · NPI 1407935398

Leo Marcoff, MD is a Cardiovascular Disease (Cardiology) in Morristown, New Jersey. Qualified in 2003, 23 years ago. Practices with Practice Associates Medical Group, a 1,403-clinician group and accepts Medicare assignment. Licensed in Delaware, New Jersey and New York.

Years since qualifying
23
Licensed in
DE, NJ, NY
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

100 Madison Ave Gagnon C
Morristown, NJ 07960-6136
Phone: (973) 971-7416
Fax: (973) 401-2470
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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 25MA09316200 (NJ)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence C1-0008263 (DE)
Cardiovascular Disease Physician Taxonomy 207RC0000X · Licence 256242 (NY)

Record details

NPI number1407935398
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 3, 2006
Last updated in NPPESAugust 23, 2013
Mailing addressPo Box 416457, Boston, MA 02241-6457

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Practice Associates Medical Group — 1403 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Morristown