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MS. HALEY ONESKO
NPI 1215760947
Counselor - Addiction (Substance Use Disorder) in Marion, OH

Active since August 20, 2024
827 N MAIN ST, MARION, OH 43302(740) 914-5000 Get Directions Write a Review

NPPES record last updated: April 3, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 3, 2025, Dec 3, 2024, Oct 2, 2024 and 1 more (4 updates tracked since 2024).

About Ms. Haley Onesko NPPES

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

MS. HALEY ONESKO (NPI 1215760947) is an individual addiction (substance use disorder) provider in Marion, Ohio, licensed in Ohio (190526) and active in the NPI registry since August 2024. She maintains a secondary practice location in Marion.

NPPES Registry Identity

NPI1215760947
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMS. HALEY ONESKO
Location Address827 N MAIN STMarion, OH 43302-1736
Mailing Address827 N Main StMarion, OH 43302-1736 · (740) 914-5000
Phone(740) 914-5000
Sole ProprietorYes
Enumeration DateAugust 20, 2024
Last NPPES UpdateApril 3, 20254 updates tracked since enumeration
NPPES CertifiedApril 3, 2025
✔ NPI 1215760947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in OH · 190526
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
827 N MAIN ST, Marion, OH 43302
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Secondary Practice Location 1

Location 1333 E Center St Ste 302Marion, OH 43302-4142 · Phone (740) 751-4078

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

MR. JOSHUA LEE MELVIN MDIV, CDCA
Counselor (Addiction (Substance Use Disorder))
827 N MAIN ST
MARION, OH 43302
Marion County (740) 914-5000
LALITA COLE
Counselor (Addiction (Substance Use Disorder))
827 N MAIN ST
MARION, OH 43302
Marion County (740) 914-5000
SELENA RHEA CLEMENT
Case Manager/Care Coordinator
827 N MAIN ST
MARION, OH 43302
Marion County (740) 914-5000
BRIANNA EACHES
Case Manager/Care Coordinator
827 N MAIN ST
MARION, OH 43302
Marion County (740) 914-5000
MARK SHOE
Case Manager/Care Coordinator
827 N MAIN ST
MARION, OH 43302
Marion County (740) 914-5000
BAILEE NICOLLE WILSON
Case Manager/Care Coordinator
827 N MAIN ST
MARION, OH 43302
Marion County (740) 914-5000
ASHLEY TAFFIN
Case Manager/Care Coordinator
827 N MAIN ST
MARION, OH 43302
Marion County (740) 914-5000
JESSICA AKERS
Counselor (Addiction (Substance Use Disorder))
827 N MAIN ST
MARION, OH 43302
Marion County (740) 914-5000

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 Haley Onesko's NPI number?

The NPI number for Haley Onesko is 1215760947. It was assigned to this individual provider in the NPPES registry on August 20, 2024.

Where is Haley Onesko located?

Haley Onesko practices at 827 N Main St, Marion, OH 43302. The listed phone number is (740) 914-5000.

What is Haley Onesko's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Haley Onesko was last updated on April 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.