Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
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Maria Annette Gillan, LSW, LCDC3

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1134636665

Maria Annette Gillan, LSW, LCDC3 is an Addiction (Substance Use Disorder) Counselor in Columbus, Ohio. Works from 2 locations. Licensed in Ohio.

Licensed in
OH
In the registry since
2018
Specialties on file
2
What do these letters mean?
LSW — Licensed Social Worker
A state-licensed social worker.

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Practice location Address checks out

1034 Harrisburg Pike
Columbus, OH 43223-2525
Phone: (614) 276-4840
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 825 Dennison Ave, Columbus, OH 43215-1315 — (614) 276-4840

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence S.0021062 (OH)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence LCDCIII.981379 (OH)

Record details

NPI number1134636665
Entity typeIndividual (Type 1)
GenderFemale
Credentials LSW , LCDC3
Sole proprietorNo
NPI enumeratedJanuary 5, 2018
Last updated in NPPESAugust 31, 2026
Certification dateAugust 31, 2026

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