Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Katherine G Irizarry, CNM

Advanced Practice Midwife in Houston, TX · enumerated 2007.

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

National Provider Identifier

1518148378

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Registry record

Entity type Individual (Type 1)

Name Mrs. Katherine G Irizarry

Credential CNM

Sex Female

Practice address 6441 High Star Dr, Houston, TX, 77074

Phone (832) 548-5000

Enumeration date Nov 21, 2007

Last updated in NPPES Oct 28, 2025

Taxonomy & licenses

367A00000X Advanced Practice Midwife Physician Assistants & Advanced Practice Nursing Providers · License 1210850 (TX) Primary

CNM · Certified Nurse Midwife: An advanced practice nurse specializing in pregnancy, childbirth, and reproductive care. About the CNM 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 Katherine Irizarry?

The National Provider Identifier (NPI) for Katherine Irizarry is 1518148378, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katherine Irizarry practice?

The practice location on file with NPPES is in Houston, TX. 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 2025-10-28.