Dr. Mazen Hashisho M.D.
About this NPIWhat this record shows.
NPI 1255524427 is registered to Dr. Mazen Hashisho M.D., a Vascular Surgery Physician practising at 12555 Garden Grove Blvd Ste 403 in Garden Grove, California. Vascular Surgery Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Mazen Hashisho M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
Medicare enrollment
This provider holds 2 Medicare enrollments 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
- I20130522000721Vascular SurgeryCA
- I20161012000636Thoracic SurgeryPA
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. Mazen Hashisho M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Mazen Hashisho M.D. directly at (562) 506-0176.
Frequently asked
Yes. NPI 1255524427 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Vascular Surgery 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 (562) 506-0176.
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. Mazen Hashisho M.D. is a Type-1 individual NPI.