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

Janet Widerspan, MD

Individual provider Family Medicine Physician · NPI 1659698199

Janet Widerspan, MD is a Family Medicine Physician in Massapequa Park, New York. Licensed in California, New York and Texas. Registered with an NPI since 2010.

Licensed in
CA, NY, TX
In the registry since
2010
Specialties on file
3
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

50 Larch Ln
Massapequa Park, NY 11762-3924
Phone: (516) 804-4899
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 209672 (NY)
Family Medicine Physician Taxonomy 207Q00000X · Licence A64617 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence K3658 (TX)

Record details

NPI number1659698199
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 23, 2010
Last updated in NPPESApril 23, 2010
Mailing addressPo Box 212, Massapequa Park, NY 11762-0212

Other providers in Massapequa Park