Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mathew Jose Kallookulangara, M.D.

Internal Medicine Physician in South Bend, IN · enumerated 2005.

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

National Provider Identifier

1912998642

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Registry record

Entity type Individual (Type 1)

Name Mathew Jose Kallookulangara

Credential M.D.

Sex Male

Practice address 615 N Michigan St Fl 1, South Bend, IN, 46601

Phone (574) 647-3050

Fax (574) 647-1094

Enumeration date Nov 2, 2005

Last updated in NPPES Mar 31, 2021

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 01059944A (IN) 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
200520890	Medicaid	IN	-

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 Mathew Kallookulangara?

The National Provider Identifier (NPI) for Mathew Kallookulangara is 1912998642, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mathew Kallookulangara practice?

The practice location on file with NPPES is in South Bend, IN. 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 2021-03-31.