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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARIA ANNETTE GILLAN LSW, LCDC3
NPI 1134636665
Social Worker in Columbus, OH

Active since January 05, 2018
1034 HARRISBURG PIKE, COLUMBUS, OH 43223(614) 276-4840 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Maria Annette Gillan Lsw, Lcdc3 NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIA ANNETTE GILLAN LSW, LCDC3 (NPI 1134636665) is an individual social worker in Columbus, Ohio, licensed in Ohio (S.0021062) and active in the NPI registry since January 2018. She maintains a secondary practice location in Columbus.

NPPES Registry Identity

NPI1134636665
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMARIA ANNETTE GILLANCredential: LSW, LCDC3
Location Address1034 HARRISBURG PIKEColumbus, OH 43223-2525
Mailing Address1034 Harrisburg PikeColumbus, OH 43223-2525 · (614) 276-4840
Phone(614) 276-4840
Sole ProprietorNo
Enumeration DateJanuary 5, 2018
Last NPPES UpdateAugust 31, 2026
NPPES CertifiedAugust 31, 2026
✔ NPI 1134636665 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in OH · S.0021062
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License LCDCIII.981379 (OH)
1034 HARRISBURG PIKE, Columbus, OH 43223
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Secondary Practice Location 1

Location 1825 Dennison AveColumbus, OH 43215-1315 · Phone (614) 276-4840 ext. 107

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DAVID ANDY PRS
Peer Specialist
1034 HARRISBURG PIKE
COLUMBUS, OH 43223
Franklin County (614) 276-4840
COREY MATTHEW GREEN PEER SUPPORTER
Counselor (Addiction (Substance Use Disorder))
1034 HARRISBURG PIKE
COLUMBUS, OH 43223
Franklin County (614) 276-4840
STEPHEN W PIERCE LCDCIII
Counselor (Addiction (Substance Use Disorder))
1034 HARRISBURG PIKE
COLUMBUS, OH 43223
Franklin County (614) 276-4840
DUSTIN RUDOLPH PRS
Peer Specialist
1034 HARRISBURG PIKE
COLUMBUS, OH 43223
Franklin County (614) 291-4691
BRYCE SPARKS
Counselor (Addiction (Substance Use Disorder))
1034 HARRISBURG PIKE
COLUMBUS, OH 43223
Franklin County (614) 276-4840
NATHAN GARRETT
Counselor (Addiction (Substance Use Disorder))
1034 HARRISBURG PIKE
COLUMBUS, OH 43223
Franklin County (614) 276-4840
RAE DAMRON LSW
Social Worker
1034 HARRISBURG PIKE
COLUMBUS, OH 43223
Franklin County (614) 276-4840
TINA WELLER LCDCIII-ICADC
Counselor (Addiction (Substance Use Disorder))
1034 HARRISBURG PIKE
COLUMBUS, OH 43223
Franklin County (614) 276-4840

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Gillan's NPI number?

The NPI number for Maria Gillan is 1134636665. It was assigned to this individual provider in the NPPES registry on January 5, 2018.

Where is Maria Gillan located?

Maria Gillan practices at 1034 Harrisburg Pike, Columbus, OH 43223. The listed phone number is (614) 276-4840.

What is Maria Gillan's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Maria Gillan was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.