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

Deborah J Lief-Dienstag, MD

Individual provider Pediatrics Physician · NPI 1407933450

Deborah J Lief-Dienstag, MD is a Pediatrics Physician in Lawrence, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
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

379 Broadway
Lawrence, NY 11559-1805
Phone: (516) 569-4768
Fax: (516) 569-4180
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 149083 (NY)

Record details

NPI number1407933450
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 1, 2006
Last updated in NPPESJuly 8, 2007

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