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

Roger Haas, MD

Individual provider Internal Medicine Physician · NPI 1104965987

Roger Haas, MD is an Internal Medicine Physician in Hillsborough, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2007
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

331 Route 206 Ste 2B
Hillsborough, NJ 08844-4781
Phone: (908) 308-8016
Fax: (732) 463-6065
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 25MA03572900 (NJ)

Record details

NPI number1104965987
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 6, 2007
Last updated in NPPESMay 7, 2018
Mailing address425 Amwell Rd, Hillsborough, NJ 08844-1213

Other providers in Hillsborough