Dr. John Maher M.D.
Also known as
- Formerly known asMeagher, John Francis
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1265561211 is registered to Dr. John Maher M.D., a Ophthalmology Physician practising at 22924 Crenshaw Blvd in Torrance, California. Ophthalmology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. John Maher M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 330449875· Issued by CIGNA
- 330449875· Issued by TAX ID
- G54565· Issued by PIN #
- 000198598PA· Issued by HIGHMARK BLUE SHIELD
- 180004317· Issued by RAILROAD MEDICARE
- 330449875· Issued by UNITED HEALTHCARE
- 00G545650CA· Issued by BLUE SHIELD
- 0004080884· Issued by AETNA
- 330449875IL· Issued by BLUE CROSS BLUE SHIELD OF
- 330449875CA· Issued by BLUE CROSS OF CALIF
- 330449875WI· Issued by TRICARE
Medicaid
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20051028000884OphthalmologyCA
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. John Maher M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. John Maher M.D. directly at (424) 328-0091.
Frequently asked
Yes. NPI 1265561211 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Ophthalmology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (424) 328-0091.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. John Maher M.D. is a Type-1 individual NPI.