A. RANGARAJAN MD – NPI #1669321733
Pediatrics

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

A. RANGARAJAN MD is a provider located in EL MONTE, CA. NPPES has assigned the NPI number 1669321733 to A. RANGARAJAN MD on January 22, 2026. It is a Type-2 NPI, indicating this NPI number is associated with an organization. The primary taxonomy selected by this provider is 208000000X from the Health Care Provider Taxonomy code set, which is classified as Pediatrics.

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 A. RANGARAJAN MD below.

NPI Profile for
A. RANGARAJAN MD

NPI Number
1669321733
Enumeration Date

(about 4 months ago)
Entity Type
Type-2  Organization
Organization health care providers may have a single employee or thousands of employees. An example is an incorporated individual who is an organization's only employee.
Legal Name
A. RANGARAJAN MD
Primary location
3560 SANTA ANITA AVE STE H
EL MONTE, CA 91731-2454
Phone: (626) 448-6222 Fax: (626) 448-0323
Mailing address
Same as primary location
Organization Subpart
No
Authorized Official
ALAGIASINGAM RANGARAJAN
MD
Phone: (626) 448-6222
Updated
Certification Date
Jan 22, 2026

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
208000000X
- Pediatrics (Primary)

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.