Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Haylee S Hammer

Behavior Analyst in Kansas City, KS · enumerated 2011.

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

National Provider Identifier

1477833846

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Registry record

Entity type Individual (Type 1)

Name Haylee S Hammer

Sex Female

Practice address 3901 Rainbow Blvd, Mail Stop 4003, Kansas City, KS, 66103

Phone (913) 588-5588

Fax (913) 588-5916

Enumeration date Aug 17, 2011

Last updated in NPPES Aug 17, 2011

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social 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 Haylee Hammer?

The National Provider Identifier (NPI) for Haylee Hammer is 1477833846, a Type 1 (individual) record in the CMS NPPES registry.

Where does Haylee Hammer practice?

The practice location on file with NPPES is in Kansas City, KS. 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 2011-08-17.