Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Karthik Jayakumar, M.D.

Family Medicine Physician in Texas City, TX · enumerated 2016.

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

National Provider Identifier

1225487192

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Registry record

Entity type Individual (Type 1)

Name Karthik Jayakumar

Credential M.D.

Sex Male

Practice address 10121 Emmett F Lowry Expy, Texas City, TX, 77591

Phone (409) 986-9686

Fax (409) 986-7890

Enumeration date Jun 10, 2016

Last updated in NPPES Jun 27, 2019

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License BP10057232 (TX) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Karthik Jayakumar?

The National Provider Identifier (NPI) for Karthik Jayakumar is 1225487192, a Type 1 (individual) record in the CMS NPPES registry.

Where does Karthik Jayakumar practice?

The practice location on file with NPPES is in Texas City, TX. 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 2019-06-27.