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

Joseph Anthony Donnellan, MD

Individual provider Psychiatry Physician · NPI 1649366089

Joseph Anthony Donnellan, MD is a Psychiatry in Hillsborough, New Jersey. Graduated from Rutgers New Jersey Medical School in 1986, 40 years ago. Licensed in New Jersey.

Years since qualifying
40
Trained at
Rutgers New Jersey Medical School
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

422 Courtyard Dr
Hillsborough, NJ 08844
Phone: (908) 725-5595
Fax: (908) 725-3314
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MA50156 (NJ)

Record details

NPI number1649366089
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESJuly 8, 2007
Mailing address422 Courtyard Drive, Hillsborough, NJ 08844

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL
Graduated 1986 (40 years in practice)
Accepts Medicare assignment Not indicated

Other providers in Hillsborough