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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ARINDER CHADHA MD INC.
NPI 1821220989
Internal Medicine in Los Angeles, CA

Active since August 21, 2009
1148 S ROWAN AVE STE 2, LOS ANGELES, CA 90023(323) 881-2675(323) 881-2615 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Arinder Chadha Md Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ARINDER CHADHA MD INC. (NPI 1821220989) is a healthcare organization registered as an internal medicine in Los Angeles, California and active in the NPI registry since August 2009. The organization lists Arinder Chadha, Owner, as its authorized official.

NPPES Registry Identity

NPI1821220989
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameARINDER CHADHA MD INC.
Location Address1148 S ROWAN AVE STE 2Los Angeles, CA 90023-3360
Mailing Address2771 W Malvern Ave, #1188Fullerton, CA 92833-2106 · (714) 396-4844 · Fax (714) 984-8120
Phone(323) 881-2675
Fax(323) 881-2615
Organization SubpartNo
Authorized OfficialArinder ChadhaOwner · (714) 996-0599
Enumeration DateAugust 21, 2009
Last NPPES UpdateJuly 14, 2026
NPPES CertifiedJuly 14, 2026
✔ NPI 1821220989 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1148 S ROWAN AVE STE 2, Los Angeles, CA 90023
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Other Identifiers 1

Medicaid00A776110CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ARINDER SINGH CHADHA MD, MBA, FACP
Internal Medicine
1148 S ROWAN AVE STE 2
LOS ANGELES, CA 90023
Los Angeles County (323) 881-2675
TERRA CONEJO-PLENG NP
Nurse Practitioner
1148 S ROWAN AVE STE 2
LOS ANGELES, CA 90023
Los Angeles County (323) 881-2675

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Arinder Chadha MD Inc.'s NPI number?

The NPI number for Arinder Chadha MD Inc. is 1821220989. It was assigned to this organization in the NPPES registry on August 21, 2009.

Where is Arinder Chadha MD Inc. located?

Arinder Chadha MD Inc. is located at 1148 S Rowan Ave Ste 2, Los Angeles, CA 90023. The listed phone number is (323) 881-2675.

What is Arinder Chadha MD Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Arinder Chadha MD Inc. was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.