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

MS. Donna Marie Gleissner, MS

Individual provider Professional Counselor · NPI 1083931505

MS. Donna Marie Gleissner, MS is a Mental Health Counselor in Danbury, Connecticut. Qualified in 1996, 30 years ago. Licensed in Connecticut.

Years since qualifying
30
Licensed in
CT
In the registry since
2010
Specialties on file
3
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

289 White St Ste 1
Danbury, CT 06810-3702
Phone: (914) 482-1118
Fax: (636) 331-7712
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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 000231 (CT)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 001177 (CT)
Counselor Taxonomy 101Y00000X · Licence 000231 (CT)

Record details

NPI number1083931505
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorNo
NPI enumeratedApril 23, 2010
Last updated in NPPESJanuary 16, 2026
Certification dateJanuary 16, 2026

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Accepts Medicare assignment Not indicated
Practice locations4 on file with Medicare

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