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

Mr. Gary S. Brennan, LPC, CADC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1477891745

Mr. Gary S. Brennan, LPC, CADC is a Mental Health Counselor in Randolph, New Jersey. Qualified in 2012, 14 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
14
Licensed in
NJ
In the registry since
2013
Specialties on file
3
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.
CADC — Certified Alcohol and Drug Counselor
A certified addiction counsellor.

See every abbreviation used in this directory →

Practice location Address checks out

362 Quaker Church Rd
Randolph, NJ 07869-1455
Phone: (973) 796-8322
Fax: (973) 366-2747
Show map & directions

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

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 37PC00464900 (NJ)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 37CA00033700 (NJ)
Mental Health Counselor Taxonomy 101YM0800X · Licence S4065 (NJ)

Record details

NPI number1477891745
Entity typeIndividual (Type 1)
GenderMale
Credentials LPC , CADC
Sole proprietorYes
NPI enumeratedJanuary 22, 2013
Last updated in NPPESJanuary 22, 2013

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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