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Ritu Jain Viswanath, MD

Internal Medicine Physician in Tarzana, CA · enumerated 2012.

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

National Provider Identifier

1497029078

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Registry record

Entity type Individual (Type 1)
Name Ritu Jain Viswanath
Credential MD
Sex Female
Practice address 5525 Etiwanda Ave Ste 228, Tarzana, CA, 91356
Phone (310) 571-5015
Enumeration date Feb 29, 2012
Last updated in NPPES May 11, 2026

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License ME120655 (FL) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License A125466 (CA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
14W11 Other FL BLUE CROSS BLUE SHIELD

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 Ritu Viswanath?
The National Provider Identifier (NPI) for Ritu Viswanath is 1497029078, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ritu Viswanath practice?
The practice location on file with NPPES is in Tarzana, CA. 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 2026-05-11.