Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sumana Nagireddy, MBBS

Hematology & Oncology Physician in Chattanooga, TN · enumerated 2009.

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

National Provider Identifier

1619107414

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Registry record

Entity type Individual (Type 1)

Name Sumana Nagireddy

Credential MBBS

Sex Female

Practice address 1032 Mccallie Ave Ste 200, Chattanooga, TN, 37403

Phone (423) 752-5004

Fax (423) 414-3834

Enumeration date Jul 15, 2009

Last updated in NPPES Oct 13, 2020

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 52758 (TN) Secondary

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License 52758 (TN) Primary

Other identifiers

Identifier	Type	State	Issuer
Q015149	Medicaid	TN	-

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sumana Nagireddy?

The National Provider Identifier (NPI) for Sumana Nagireddy is 1619107414, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sumana Nagireddy practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-13.