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

Dr. William K Boss, MD

Individual provider Specialist · NPI 1598769317

Dr. William K Boss, MD is a Specialist in Hackensack, New Jersey. Licensed in New Jersey. Registered with an NPI since 2005.

Licensed in
NJ
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

20 Prospect Ave Ste 600
Hackensack, NJ 07601-1962
Phone: (201) 488-1035
Fax: (201) 489-6966
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence MA33810 (NJ)

Record details

NPI number1598769317
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 9, 2005
Last updated in NPPESJuly 13, 2026
Mailing address20 Prospect Ave, Ste 600, Hackensack, NJ 07601-1962

Other providers in Hackensack