Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kaitlyn Marie Day

Q: What is the NPI number for Kaitlyn Day?

The National Provider Identifier (NPI) for Kaitlyn Day is 1023679420, a Type 1 (individual) record in the CMS NPPES registry.

Developmental Therapist in Myerstown, PA · enumerated 2019.

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

National Provider Identifier

1023679420

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Registry record

Entity type Individual (Type 1)

Name Kaitlyn Marie Day

Sex Female

Practice address 104 Oaken Way, Myerstown, PA, 17067

Phone (717) 202-5128

Enumeration date Jun 26, 2019

Last updated in NPPES Jun 26, 2019

Taxonomy & licenses

222Q00000X Developmental Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers 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

What is the NPI number for Kaitlyn Day?

The National Provider Identifier (NPI) for Kaitlyn Day is 1023679420, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kaitlyn Day practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-06-26.