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

MS. Mary Elizabeth Fennelly, CRC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1366683856

MS. Mary Elizabeth Fennelly, CRC is an Addiction (Substance Use Disorder) Counselor in Mendham, New Jersey. Registered with an NPI since 2009.

In the registry since
2009
Specialties on file
2

Practice location Address checks out

80 W Main St
Mendham, NJ 07945
Phone: (973) 543-5656
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1366683856
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRC
Sole proprietorNo
NPI enumeratedMarch 13, 2009
Last updated in NPPESMarch 13, 2009

Other providers in Mendham