Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Chidambaram Ramasamy, MD

Hematology & Oncology Physician in Fort Smith, AR · enumerated 2019.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1275187684

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Registry record

Entity type Individual (Type 1)

Name Chidambaram Ramasamy

Credential MD

Sex Male

Practice address 7001 Rogers Ave Ste 200, Fort Smith, AR, 72903

Phone (479) 314-7490

Fax (479) 314-7494

Enumeration date Jul 25, 2019

Last updated in NPPES Jun 4, 2026

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care · License 280025 (MA) Secondary

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License E-19946 (AR) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Chidambaram Ramasamy?

The National Provider Identifier (NPI) for Chidambaram Ramasamy is 1275187684, a Type 1 (individual) record in the CMS NPPES registry.

Where does Chidambaram Ramasamy practice?

The practice location on file with NPPES is in Fort Smith, AR. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-04.