Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kally Sullivan, LMSW

Social Worker in Mechanicsburg, PA · enumerated 2018.

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

National Provider Identifier

1235619453

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Registry record

Entity type Individual (Type 1)

Name Kally Sullivan

Credential LMSW

Sex Female

Practice address 315 Melbourne Ln, Mechanicsburg, PA, 17055

Phone (717) 215-5303

Enumeration date Aug 16, 2018

Last updated in NPPES Apr 18, 2024

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 22384 (MD) 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 Kally Sullivan practice?

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

What is the NPI number for Kally Sullivan?

The National Provider Identifier (NPI) for Kally Sullivan is 1235619453, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-04-18.