1. Home
  2. Directory
  3. California
  4. Newport Beach
  5. Specialist
  6. NPI Profile

J. MICHAEL LEARY, M.D., INC
NPI 1891951059
Specialist in Newport Beach, CA

Active since August 06, 2008
400 WESTMINSTER AVE, NEWPORT BEACH, CA 92663(949) 515-9377(949) 515-9378 Get Directions Write a Review

NPPES record last updated: August 6, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About J. Michael Leary, M.d., Inc NPPES

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

J. MICHAEL LEARY, M.D., INC (NPI 1891951059) is a healthcare organization registered as a specialist in Newport Beach, California and active in the NPI registry since August 2008. The organization lists Michael J Leary, President, as its authorized official.

NPPES Registry Identity

NPI1891951059
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameJ. MICHAEL LEARY, M.D., INC
Location Address400 WESTMINSTER AVENewport Beach, CA 92663-4217
Mailing Address400 Westminster AveNewport Beach, CA 92663-4217 · (949) 515-9377 · Fax (949) 515-9378
Phone(949) 515-9377
Fax(949) 515-9378
Organization SubpartNo
Authorized OfficialMichael J LearyPresident · (949) 515-9377
Enumeration DateAugust 6, 2008
✔ NPI 1891951059 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · B10209
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
400 WESTMINSTER AVE, Newport Beach, CA 92663
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

J. Michael Leary, M.d., Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to J. Michael Leary, M.D., Inc, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Michael Setareh, M.D.
Family Practice
NPI 1568813244
3300 W COAST HWY STE A
Newport Beach, CA 92663
(949) 491-9991
✔ PECOS✔ Accepts Medicare0.3 mi
John Leary, M.D.
General Practice
NPI 1891889606
180 NEWPORT CENTER DR STE 120
Newport Beach, CA 92660
(949) 515-9377
✔ PECOS✔ Accepts Medicare

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

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 J. Michael Leary, M.D., Inc's NPI number?

The NPI number for J. Michael Leary, M.D., Inc is 1891951059. It was assigned to this organization in the NPPES registry on August 6, 2008.

Where is J. Michael Leary, M.D., Inc located?

J. Michael Leary, M.D., Inc is located at 400 Westminster Ave, Newport Beach, CA 92663. The listed phone number is (949) 515-9377.

What is J. Michael Leary, M.D., Inc's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is J. Michael Leary, M.D., Inc enrolled in Medicare?

Yes. J. Michael Leary, M.D., Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through J. Michael Leary, M.D., Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to J. Michael Leary, M.D., Inc, in Family Practice and General Practice. A 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 the clinician's services. Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for J. Michael Leary, M.D., Inc was last updated on August 6, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.