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

Malcolm S Weiss, MD

Individual provider Family Medicine Physician · NPI 1396731766

Malcolm S Weiss, MD is a Family Medicine Physician in Monessen, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2005.

Licensed in
PA
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

1295 Grand Blvd
Monessen, PA 15062-1955
Phone: (724) 684-7500
Fax: (724) 684-5744
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 MD011046E (PA)

Record details

NPI number1396731766
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 21, 2005
Last updated in NPPESJuly 13, 2026
Mailing address1295 Grand Blvd, Monessen, PA 15062-1955

Other providers in Monessen