Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Betsy Susan Thampi, MD

Q: What is the NPI number for Betsy Thampi?

The National Provider Identifier (NPI) for Betsy Thampi is 1639373228, a Type 1 (individual) record in the CMS NPPES registry.

Pediatrics Physician in Hoffman Estates, IL · enumerated 2007.

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

National Provider Identifier

1639373228

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Registry record

Entity type Individual (Type 1)

Name Dr. Betsy Susan Thampi

Credential MD

Sex Female

Practice address 1555 N Barrington Rd Lowr Level, Hoffman Estates, IL, 60169

Phone (847) 490-4222

Enumeration date Jun 14, 2007

Last updated in NPPES Feb 11, 2025

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License BP1-0017490 (TX) Secondary

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 036119533 (IL) 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 Betsy Thampi?

The National Provider Identifier (NPI) for Betsy Thampi is 1639373228, a Type 1 (individual) record in the CMS NPPES registry.

Where does Betsy Thampi practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-11.