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

Dr. William Weiss, MD

Individual provider Internal Medicine Physician · NPI 1568650919

Dr. William Weiss, MD is an Internal Medicine Physician in Lebanon, New Hampshire. Works from 2 locations. Licensed in New Hampshire, New York, Pennsylvania and West Virginia.

Licensed in
NH, NY, PA, WV
In the registry since
2007
Specialties on file
7
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

1 Medical Center Dr
Lebanon, NH 03756-1000
Phone: (603) 650-5533
Show map & directions

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

Additional practice locations (1)

  • 17 Hedge Pl, Kingston, PA 18704-4716 — (570) 714-5055

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence LT4164 (NH)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD021946E (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 245005 (NY)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 245005 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 22970 (WV)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 22970 (WV)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence MD021946E (PA)

Record details

NPI number1568650919
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 11, 2007
Last updated in NPPESFebruary 3, 2020
Certification dateFebruary 3, 2020

Other providers in Lebanon