DR. MAZEN HASHISHO M.D. NPI 1255524427

NPI Information

  • NPI: 1255524427
  • Provider Name: DR. MAZEN HASHISHO, M.D.
  • Classification: Surgery - 2086S0129X
  • Specialization: Vascular Surgery
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 12555 GARDEN GROVE BLVD STE 403
    GARDEN GROVE, CA
    ZIP 92843
  • Phone: (562) 506-0176

Map and Directions

Get Directions

NPI Details

DR. Mazen Hashisho, M.D. is a vascular surgery surgery in Garden Grove, CA with 28 years of experience. The provider is a surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart. DR. Mazen Hashisho, M.D. NPI is 1255524427. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

12555 GARDEN GROVE BLVD STE 403
GARDEN GROVE, CA
ZIP 92843-903
Phone: (562) 506-0176
Fax: (562) 506-0053

The NPI 1255524427 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes (HCPCS:99153)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (HCPCS:99152)
  • Ultrasound evaluation of blood vessel with review by radiologist, each additional vessel (HCPCS:37253)
  • Ultrasonic guidance for blood vessel access (HCPCS:76937)
  • Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (HCPCS:99152)
  • Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS:93970)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Ultrasonic guidance for blood vessel access (HCPCS:76937)
  • Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Relocation of arm vein with connection to arm artery for hemodialysis (HCPCS:36821)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Ultrasound of hemodialysis access (HCPCS:93990)
  • Ultrasound evaluation of blood vessel with review by radiologist, initial vessel (HCPCS:37252)
  • Ultrasound of one leg arteries or artery grafts (HCPCS:93926)
  • Balloon dilation of artery of leg, initial vessel (HCPCS:37228)
  • Ultrasound of leg arteries or artery grafts (HCPCS:93925)
  • Varicose vein removal (HCPCS:NAN08)
  • Leg revascularization (restoring blood flow) (HCPCS:NAN01)

The enumeration date for this NPI number is 8/21/2007 and was last updated on 6/16/2020.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
12086S0129XSurgeryVascular SurgeryA94329CALIFORNIAYes
22086S0129XSurgeryVascular SurgeryMD441265PENNSYLVANIANo
32086S0129XSurgeryVascular Surgery002845NEW YORKNo
4208G00000XThoracic Surgery (Cardiothoracic Vascular Surgery)A94329CALIFORNIANo

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

NPI Synchronization or Removal

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.