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

Mrs. Donna Jean Brennan-Barnett, CRC, CASAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1447581491

Mrs. Donna Jean Brennan-Barnett, CRC, CASAC is an Addiction (Substance Use Disorder) Counselor in Hawthorne, New York. Licensed in Illinois and New York. Registered with an NPI since 2010.

Licensed in
IL, NY
In the registry since
2010
Specialties on file
2

Practice location Address checks out

265 Saw Mill River Rd
Hawthorne, NY 10532-1509
Phone: (914) 495-4470
Fax: (914) 328-3166
Show map & directions

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

Specialties & licences

Rehabilitation Counselor (primary) Taxonomy 225C00000X · Licence 00084579 (IL)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 22271 (NY)

Record details

NPI number1447581491
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRC , CASAC
Sole proprietorNo
NPI enumeratedJanuary 14, 2010
Last updated in NPPESJanuary 14, 2010