Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. KATHERINE KEITH APRN, FNP-C
NPI 1558211698
Nurse Practitioner - Family in Delaware, OH

Q: What is Katherine Keith's NPI number?

The NPI number for Katherine Keith is 1558211698. It was assigned to this individual provider in the NPPES registry on January 29, 2026.

Q: What is Katherine Keith's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Katherine Keith was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 29, 2026

454 W CENTRAL AVE STE A, DELAWARE, OH 43015(740) 566-4621(740) 566-4622 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 28, 2026, Jan 29, 2026 (2 updates tracked since 2026).

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About Ms. Katherine Keith Aprn, Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. KATHERINE KEITH APRN, FNP-C (NPI 1558211698) is an individual family provider in Delaware, Ohio, licensed in Ohio (APRNCNP0042572) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1558211698

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMS. KATHERINE KEITHCredential: APRN, FNP-C

Location Address454 W CENTRAL AVE STE ADelaware, OH 43015-1486

Mailing Address2111 E State StAthens, OH 45701-2138 · (740) 566-4621

Phone(740) 566-4621

Fax(740) 566-4622

Sole ProprietorNo

Enumeration DateJanuary 29, 2026

Last NPPES UpdateSeptember 28, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 28, 2026

✔ NPI 1558211698 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in OH · APRNCNP0042572

Also ListedRegistered NurseTaxonomy 163W00000X · License RN542358 (OH)

454 W CENTRAL AVE STE A, Delaware, OH 43015

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine Keith's NPI number?

The NPI number for Katherine Keith is 1558211698. It was assigned to this individual provider in the NPPES registry on January 29, 2026.

Where is Katherine Keith located?

Katherine Keith practices at 454 W Central Ave Ste A, Delaware, OH 43015. The listed phone number is (740) 566-4621.

What is Katherine Keith's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Katherine Keith was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.