J. Michael Leary, M.D., Inc
NPI 1891951059 · Specialist · Newport Beach, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
J. Michael Leary, M.D., Inc is a Specialist organization in Newport Beach, CA (NPI 1891951059).
Provider details
- NPI number
- 1891951059
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Michael Leary, President(949) 515-9377
- License
- B10209 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-08-06
- Last updated
- 2008-08-06
Frequently asked questions
- What is J. Michael Leary, M.D., Inc's NPI number?
- J. Michael Leary, M.D., Inc's National Provider Identifier (NPI) is 1891951059, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is J. Michael Leary, M.D., Inc?
- J. Michael Leary, M.D., Inc is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is J. Michael Leary, M.D., Inc located?
- J. Michael Leary, M.D., Inc's practice location on file with NPPES is 400 Westminster Ave, Newport Beach, CA 92663-4217.
- What is J. Michael Leary, M.D., Inc's phone number?
- The practice phone number listed in the NPPES registry for J. Michael Leary, M.D., Inc is (949) 515-9377.
- Does J. Michael Leary, M.D., Inc accept Medicare?
- J. Michael Leary, M.D., Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for J. Michael Leary, M.D., Inc?
- The authorized official listed on J. Michael Leary, M.D., Inc's NPPES record is Michael Leary, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is J. Michael Leary, M.D., Inc's NPI active?
- Yes — J. Michael Leary, M.D., Inc's NPI (1891951059) is active in the NPPES registry as of the last update on 2008-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.