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

MARY L KOWALSKI LSW
NPI 1013646314
Social Worker in Columbus, OH

Q: What is Mary Kowalski's NPI number?

The NPI number for Mary Kowalski is 1013646314. It was assigned to this individual provider in the NPPES registry on June 10, 2022. The provider is also known as Mary Duke.

Q: What is Mary Kowalski's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mary Kowalski was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.

Active since June 10, 2022

1791 ALUM CREEK DR, COLUMBUS, OH 43207(614) 445-8131 Get Directions Write a Review

NPPES record last updated: August 21, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 21, 2026, Jun 10, 2022 (2 updates tracked since 2022).

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About Mary L Kowalski Lsw NPPES

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

MARY L KOWALSKI LSW (NPI 1013646314) is an individual social worker in Columbus, Ohio, licensed in Ohio (S.2512012) and active in the NPI registry since June 2022.

NPPES Registry Identity

NPI1013646314

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameMARY L KOWALSKICredential: LSW

Location Address1791 ALUM CREEK DRColumbus, OH 43207-1757

Mailing Address1488 Fairview Ave Apt AColumbus, OH 43212-2838

Phone(614) 445-8131

Sole ProprietorYes

Enumeration DateJune 10, 2022

Last NPPES UpdateAugust 21, 20262 updates tracked since enumeration

NPPES CertifiedAugust 21, 2026

✔ NPI 1013646314 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in OH · S.2512012

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.

1791 ALUM CREEK DR, Columbus, OH 43207

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Other Names 1

Former Name (1)Mary Duke

Other Providers at the Same Location NPPES 20

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

TARA SUE HUPP CDCA

Counselor (Addiction (Substance Use Disorder))