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

Dr. Leonard I Japko, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1851397392

Dr. Leonard I Japko, MD is an Anatomic Pathology & Clinical Pathology Physician in Newark, Delaware. Licensed in Delaware. Registered with an NPI since 2005.

Licensed in
DE
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

4755 Ogletown Stanton Rd
Newark, DE 19718-0001
Phone: (302) 454-9830
Fax: (302) 454-1445
Show map & directions

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

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence C10003770 (DE)

Record details

NPI number1851397392
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 21, 2005
Last updated in NPPESJuly 9, 2007

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