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

Dr. William L. Klempner, MD

Individual provider Neurological Surgery Physician · NPI 1730255423

Dr. William L. Klempner, MD is a Neurological Surgery Physician in Ridgewood, New Jersey. Licensed in New Jersey. Registered with an NPI since 2006.

Licensed in
NJ
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

225 Dayton St
Ridgewood, NJ 07450-4407
Phone: (201) 612-0020
Fax: (201) 612-7238
Show map & directions

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

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence 25MA03779700 (NJ)

Record details

NPI number1730255423
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 27, 2006
Last updated in NPPESJuly 9, 2007

Other providers in Ridgewood