NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Kirstyn Erwin

Certified Registered Nurse Anesthetist in Marietta, OH · enumerated 2022.

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

National Provider Identifier

1447992672

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Registry record

Entity type Individual (Type 1)
Name Kirstyn Erwin
Sex Female
Practice address Marietta, OH, 45750
Phone (740) 568-5427
Fax (740) 376-5073
Enumeration date Apr 8, 2022
Last updated in NPPES Apr 8, 2024

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License APRN.CRNA.0020784 (OH) 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.

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Frequently asked questions

What is the NPI number for Kirstyn Erwin?
The National Provider Identifier (NPI) for Kirstyn Erwin is 1447992672, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kirstyn Erwin practice?
The practice location on file with NPPES is in Marietta, OH. 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 2024-04-08.