1. Home
  2. Directory
  3. Ohio
  4. Zanesville
  5. Social Worker
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MALLORY OLIVIA BONAR BSW, LSW
NPI 1003576364
Social Worker in Zanesville, OH

Active since December 28, 2021
2845 BELL ST, ZANESVILLE, OH 43701(740) 454-9766(740) 588-6452 Get Directions Write a Review

NPPES record last updated: September 14, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 14, 2026, Mar 13, 2026, Dec 28, 2021 (3 updates tracked since 2021).

About Mallory Olivia Bonar Bsw, Lsw NPPES

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

MALLORY OLIVIA BONAR BSW, LSW (NPI 1003576364) is an individual social worker in Zanesville, Ohio, licensed in Ohio (S.2208099) and active in the NPI registry since December 2021. She maintains a secondary practice location in Cambridge.

NPPES Registry Identity

NPI1003576364
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMALLORY OLIVIA BONARCredential: BSW, LSW
Location Address2845 BELL STZanesville, OH 43701-1720
Mailing Address2845 Bell StZanesville, OH 43701-1720 · (740) 454-9766 · Fax (740) 588-6452
Phone(740) 454-9766
Fax(740) 588-6452
Sole ProprietorNo
Enumeration DateDecember 28, 2021
Last NPPES UpdateSeptember 14, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 14, 2026
✔ NPI 1003576364 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.2208099
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.
2845 BELL ST, Zanesville, OH 43701
Open in Google Maps ↗

Secondary Practice Location 1

Location 1831 Wheeling AveCambridge, OH 43725-2316 · Phone (740) 439-4428 · Fax (740) 439-3389

Other Identifiers 1

Medicaid0173082OH

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.

ALLWELL BEHAVIORAL HEALTH SERVICES
Clinic/Center (Mental Health (Including Community Mental Health Center))
2845 BELL ST
ZANESVILLE, OH 43701
Muskingum County (740) 454-9766
BETHANNE W LEFFEL-PLOYHAR MSW, LISW
Social Worker (Clinical)
2845 BELL ST
ZANESVILLE, OH 43701
Muskingum County (740) 454-9766
MONICA M VANNORT MED, LPC
Counselor (Mental Health)
2845 BELL ST
ZANESVILLE, OH 43701
Muskingum County (740) 454-9766
MARY KATHLEEN MIRGON LSW
Social Worker
2845 BELL ST
ZANESVILLE, OH 43701
Muskingum County (740) 454-9766
NAOMI TAYLOR AAS, QMHS
Case Manager/Care Coordinator
2845 BELL ST
ZANESVILLE, OH 43701
Muskingum County (740) 454-9766
PHILIP A PALMER LSW
Social Worker
2845 BELL ST
ZANESVILLE, OH 43701
Muskingum County (740) 454-9766
KENNETH A BOERNER LISW-S
Social Worker (Clinical)
2845 BELL ST
ZANESVILLE, OH 43701
Muskingum County (740) 454-9766
EMMA E TRAINER MSW,LSW
Social Worker
2845 BELL ST
ZANESVILLE, OH 43701
Muskingum County (740) 454-9766

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 Mallory Bonar's NPI number?

The NPI number for Mallory Bonar is 1003576364. It was assigned to this individual provider in the NPPES registry on December 28, 2021.

Where is Mallory Bonar located?

Mallory Bonar practices at 2845 Bell St, Zanesville, OH 43701. The listed phone number is (740) 454-9766.

What is Mallory Bonar'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 Mallory Bonar was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.