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

Mary A Keller, LPC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1386722650

Mary A Keller, LPC is a Mental Health Counselor in Piscataway, New Jersey. Qualified in 1995, 31 years ago. Practices with Rutgers Health Behavioral Health, a 117-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
31
Licensed in
NJ
In the registry since
2006
Specialties on file
2
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

671 Hoes Ln
Piscataway, NJ 08854-5627
Phone: (800) 969-5300
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 37PC00030900 (NJ)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 37LC00118400 (NJ)

Record details

NPI number1386722650
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC
Sole proprietorNo
NPI enumeratedNovember 2, 2006
Last updated in NPPESJuly 20, 2011
Mailing address671 Hoes Ln, P. O. Box 1392, Piscataway, NJ 08854-5627

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Group practice Rutgers Health Behavioral Health — 117 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Piscataway