Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Allyson Brooke Williams, APN

Psychiatric/Mental Health Nurse Practitioner in Memphis, TN · enumerated 2012.

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

National Provider Identifier

1407115579

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Registry record

Entity type Individual (Type 1)

Name Allyson Brooke Williams

Credential APN

Sex Female

Practice address Memphis, TN, 38104

Phone (901) 352-8994

Fax (440) 294-8182

Enumeration date May 10, 2012

Last updated in NPPES Jan 13, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 16644 (TN) 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.

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Frequently asked questions

Where does Allyson Williams practice?

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

What is the NPI number for Allyson Williams?

The National Provider Identifier (NPI) for Allyson Williams is 1407115579, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Kendra Powers Psychiatric/Mental Health Nurse Practitioner · Memphis, TN NPI 1083269401

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-13.