RACHEL RUTH LAY PMHNP-BC
NPI 1174465561
Nurse Practitioner - Psychiatric/Mental Health in Knoxville, TN

Active since April 07, 2026
2018 WESTERN AVE, KNOXVILLE, TN 37921(865) 544-0406(865) 544-0480 Get Directions Write a Review

NPPES record last updated: June 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Rachel Ruth Lay Pmhnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RACHEL RUTH LAY PMHNP-BC (NPI 1174465561) is an individual psychiatric/mental health provider in Knoxville, Tennessee, licensed in Tennessee (42288) and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1174465561
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameRACHEL RUTH LAYCredential: PMHNP-BC
Location Address2018 WESTERN AVEKnoxville, TN 37921-5718
Mailing Address1923 Sulphur Springs RdMorristown, TN 37813-5654 · (423) 317-9344 · Fax (423) 714-2355
Fax(865) 544-0480
Sole ProprietorNo
Enumeration DateApril 7, 2026
Last NPPES UpdateJune 26, 2026
NPPES CertifiedJune 26, 2026
NPI 1174465561 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in TN · 42288
Also ListedRegistered NurseTaxonomy 163W00000X · License 127121 (TN)
2018 WESTERN AVE, Knoxville, TN 37921

Other Names 1

Former Name (1)Rache Ruth Mack

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Licensed Practical Nurse
2018 WESTERN AVE
KNOXVILLE, TN 37921
Social Worker
2018 WESTERN AVE
KNOXVILLE, TN 37921
Technician, Pathology (Phlebotomy)
2018 WESTERN AVE
KNOXVILLE, TN 37921
Registered Nurse (Psychiatric/Mental Health)
2018 WESTERN AVE
KNOXVILLE, TN 37921
Nurse Practitioner (Psychiatric/Mental Health)
2018 WESTERN AVE
KNOXVILLE, TN 37921
Case Manager/Care Coordinator
2018 WESTERN AVE
KNOXVILLE, TN 37921
Psychologist
2018 WESTERN AVE
KNOXVILLE, TN 37921
Registered Nurse
2018 WESTERN AVE
KNOXVILLE, TN 37921

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rachel Lay's NPI number?

The NPI number for Rachel Lay is 1174465561. It was assigned to this individual provider in the NPPES registry on April 7, 2026. The provider is also known as Rache Ruth Mack.

Where is Rachel Lay located?

Rachel Lay practices at 2018 Western Ave, Knoxville, TN 37921. The listed phone number is (865) 544-0406.

What is Rachel Lay's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Rachel Lay was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.