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Abby Terlouw

Q: What is the NPI number for Abby Terlouw?

The National Provider Identifier (NPI) for Abby Terlouw is 1598342537, a Type 1 (individual) record in the CMS NPPES registry.

Pulmonary Disease Physician in Saint Louis, MO · enumerated 2021.

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

National Provider Identifier

1598342537

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Registry record

Entity type Individual (Type 1)

Name Abby Terlouw

Sex Female

Practice address 660 S Euclid Ave, Saint Louis, MO, 63110

Phone (314) 747-3000

Enumeration date Mar 25, 2021

Last updated in NPPES Dec 7, 2024

Taxonomy & licenses

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License 2024013109 (MO) Primary

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

Where does Abby Terlouw practice?

The practice location on file with NPPES is in Saint Louis, MO. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Abby Terlouw?

The National Provider Identifier (NPI) for Abby Terlouw is 1598342537, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-07.