OLIVIA GRACE MERCIO
NPI 1447064035
Counselor - Addiction (Substance Use Disorder) in Columbus, OH

Active since February 04, 2025
4725 PARKWICK DR, COLUMBUS, OH 43228(614) 655-3354 Get Directions Write a Review

NPPES record last updated: October 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 8, 2025, Feb 4, 2025 (2 updates tracked since 2025).

About Olivia Grace Mercio NPPES

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

OLIVIA GRACE MERCIO (NPI 1447064035) is an individual addiction (substance use disorder) provider in Columbus, Ohio, licensed in Ohio (CDCA.193911) and active in the NPI registry since February 2025. She maintains a secondary practice location in Knoxville.

NPPES Registry Identity

NPI1447064035
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameOLIVIA GRACE MERCIO
Location Address4725 PARKWICK DRColumbus, OH 43228-6401
Mailing Address4725 Parkwick DrColumbus, OH 43228-6401 · (614) 655-3354
Sole ProprietorNo
Enumeration DateFebruary 4, 2025
Last NPPES UpdateOctober 8, 20252 updates tracked since enumeration
NPPES CertifiedOctober 8, 2025
NPI 1447064035 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 · CDCA.193911
Also ListedBehavior TechnicianTaxonomy 106S00000X
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
4725 PARKWICK DR, Columbus, OH 43228

Secondary Practice Location 1

Location 13006 Lake Brook Blvd Bldg 1Knoxville, TN 37909-1137 · Phone (865) 544-5669

Other Providers at the Same Location NPPES 13

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

Counselor (Addiction (Substance Use Disorder))
4725 PARKWICK DR
COLUMBUS, OH 43228
Case Manager/Care Coordinator
4725 PARKWICK DR
COLUMBUS, OH 43228
Case Manager/Care Coordinator
4725 PARKWICK DR
COLUMBUS, OH 43228
Registered Nurse
4725 PARKWICK DR
COLUMBUS, OH 43228
Registered Nurse (Psychiatric/Mental Health)
4725 PARKWICK DR
COLUMBUS, OH 43228
Case Manager/Care Coordinator
4725 PARKWICK DR
COLUMBUS, OH 43228
Case Manager/Care Coordinator
4725 PARKWICK DR
COLUMBUS, OH 43228
Case Manager/Care Coordinator
4725 PARKWICK DR
COLUMBUS, OH 43228

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 Olivia Mercio's NPI number?

The NPI number for Olivia Mercio is 1447064035. It was assigned to this individual provider in the NPPES registry on February 4, 2025.

Where is Olivia Mercio located?

Olivia Mercio practices at 4725 Parkwick Dr, Columbus, OH 43228. The listed phone number is (614) 655-3354.

What is Olivia Mercio'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 Olivia Mercio was last updated on October 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.