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DR. PATRICK MICHAEL O'LEARY D.O.
NPI 1164818084
General Practice in Mansfield, OH

Active since April 07, 2015PECOS Enrolled
580 PARK AVE W, MANSFIELD, OH 44906(833) 510-4357 Get Directions Write a Review

NPPES record last updated: November 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 11, 2025, Jun 23, 2025, Oct 29, 2019 and 1 more (4 updates tracked since 2018).

About Dr. Patrick Michael O'leary D.o. NPPES

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

DR. PATRICK MICHAEL O'LEARY D.O. (NPI 1164818084) is an individual general practice provider in Mansfield, Ohio, licensed in Ohio (34.013158) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1164818084
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. PATRICK MICHAEL O'LEARYCredential: D.O.
Location Address580 PARK AVE WMansfield, OH 44906-3722
Mailing Address4600 Montgomery Rd Ste 400Cincinnati, OH 45212-2600
Phone(833) 510-4357
Sole ProprietorYes
Enumeration DateApril 7, 2015
Last NPPES UpdateNovember 11, 20254 updates tracked since enumeration
NPPES CertifiedNovember 11, 2025
✔ NPI 1164818084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in OH · 34.013158
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Also ListedPreventive Medicine · Addiction MedicineTaxonomy 2083A0300X · License 34.013158 (OH)
580 PARK AVE W, Mansfield, OH 44906
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Other Names 1

Former Name (1)Mr. Patrick Michael O'leary M.a.

Secondary Practice Locations 4

Location 14660 Roberts RdColumbus, OH 43228-9671 · Phone (513) 834-7063
Location 24873 Glenwood St Apt 1Mission, KS 66202-1499 · Phone (913) 523-3880
Location 31590 Coal Run RoadZanesville, OH 43701 · Phone (913) 523-3880
Location 4606 Central CtrChillicothe, OH 45601-2248 · Phone (913) 523-3880

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Oscar Health Insurance, Oscar Insurance Corporation of Ohio.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Patrick Michael O'leary D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Patrick O'leary reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Brightview LLC
154 mi
Psychiatry
446 MORGAN ST
Cincinnati, OH 45206
  • Reassigned Medicare billing, Ohio enrollment
  • 168 clinicians in this Medicare group
NPI 1518622489 (833) 510-4357

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

MIRANDA S. SHELTON
Counselor (Addiction (Substance Use Disorder))
580 PARK AVE W
MANSFIELD, OH 44906
Richland County (833) 510-4357
WENDY JEAN BRANDEBERRY APRN
Nurse Practitioner (Psychiatric/Mental Health)
580 PARK AVE W
MANSFIELD, OH 44906
Richland County (833) 510-4357
SUSAN KAY SCHAFER LPN
Licensed Practical Nurse
580 PARK AVE W
MANSFIELD, OH 44906
Richland County (513) 834-7063
BRITANEE CUTBURTH
Licensed Practical Nurse
580 PARK AVE W
MANSFIELD, OH 44906
Richland County (833) 510-4357
SHAUNA M HAUGHT RN
Registered Nurse
580 PARK AVE W
MANSFIELD, OH 44906
Richland County (833) 510-4357
MIRANDA RENEE BYRNE PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
580 PARK AVE W
MANSFIELD, OH 44906
Richland County (833) 510-4357
ELIZABETH YVONNE DEBIEW RN
Registered Nurse
580 PARK AVE W
MANSFIELD, OH 44906
Richland County (833) 510-4357
TAYLOR ELIZABETH THOMAN RN
Registered Nurse
580 PARK AVE W
MANSFIELD, OH 44906
Richland County (833) 510-4357

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 Patrick O'leary's NPI number?

The NPI number for Patrick O'leary is 1164818084. It was assigned to this individual provider in the NPPES registry on April 7, 2015. The provider is also known as Mr. Patrick Michael O'leary M.A..

Where is Patrick O'leary located?

Patrick O'leary practices at 580 Park Ave W, Mansfield, OH 44906. The listed phone number is (833) 510-4357.

What is Patrick O'leary's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Patrick O'leary enrolled in Medicare?

Yes. Patrick O'leary is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Patrick O'leary's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick O'leary reassigns Medicare benefits to Brightview LLC (Cincinnati, OH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Patrick O'leary's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Patrick O'leary accept?

Health plans from CareSource, Oscar Health Insurance and Oscar Insurance Corporation of Ohio list Patrick O'leary as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Patrick O'leary was last updated on November 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.