Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marykay Elizabeth Phillips

Psychiatric Hospital in Sapulpa, OK · enumerated 2026.

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

National Provider Identifier

1790636405

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Registry record

Entity type Individual (Type 1)

Name Marykay Elizabeth Phillips

Sex Female

Practice address 27 E Ross Ave, Sapulpa, OK, 74066

Phone (539) 265-8264

Enumeration date Feb 7, 2026

Last updated in NPPES Feb 7, 2026

Taxonomy & licenses

283Q00000X Psychiatric Hospital Hospitals 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 Marykay Phillips practice?

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

What is the NPI number for Marykay Phillips?

The National Provider Identifier (NPI) for Marykay Phillips is 1790636405, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-07.