Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Vasundara Tummala, M.D.

Obstetrics & Gynecology Physician in Norwalk, CT · enumerated 2009 · practices at Swc Corporation.

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

National Provider Identifier

1659604528

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Registry record

Entity type Individual (Type 1)

Name Dr. Vasundara Tummala

Credential M.D.

Sex Female

Practice address 120 Connecticut Ave, Norwalk, CT, 06854

Phone (203) 899-1770

Fax (203) 852-3982

Enumeration date Sep 10, 2009

Last updated in NPPES Jan 10, 2020

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 047836 (CT) 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
0035774	Other	CT	CT SUBSTANCE REGISTRATION

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 Vasundara Tummala?

The National Provider Identifier (NPI) for Vasundara Tummala is 1659604528, a Type 1 (individual) record in the CMS NPPES registry.

Where does Vasundara Tummala practice?

The practice location on file with NPPES is in Norwalk, CT. 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 2020-01-10.