ARASH MAHAJERIN M.D. – NPI #1033315247
Pediatrics

A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.

ARASH MAHAJERIN is a physician located in ORANGE, CA. NPPES has assigned the NPI number 1033315247 to ARASH MAHAJERIN on June 25, 2007. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 2080P0207X from the Health Care Provider Taxonomy code set, which is classified as Pediatrics, specializing in Pediatric Hematology-Oncology

The NPI profile was previously updated about 3 years ago on Mar 14, 2023. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for ARASH MAHAJERIN below.

NPI Profile for
ARASH MAHAJERIN

NPI Number
1033315247
Enumeration Date

(about 19 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
ARASH MAHAJERIN
Credentials
M.D.
Primary location
101 THE CITY DR S BLDG 23
ORANGE, CA 92868-3201
Phone: (714) 456-8000 Fax:
1 Other location(s):
1201 W La Veta Ave
Division of Hematology
Orange, CA 92868-4203
Phone: (714) 532-8459
Fax: (714) 532-8771
Mailing address
200 S MANCHESTER AVE STE 300
ORANGE, CA 92868-3219
Phone: (714) 456-2986 Fax:
Sole Proprietor
No
Updated
Certification Date
Mar 14, 2023

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
2080P0207X
- Pediatrics / Pediatric Hematology-Oncology (Primary)
CA A126238

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.