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

Q: 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.

Q: 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.

Q: 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 3 months 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.

Active since April 07, 2026PECOS Enrolled

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: September 27, 2026.

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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. She is enrolled in Medicare PECOS.

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

Phone(865) 544-0406

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

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Other Names 1

Former Name (1)Rache Ruth Mack

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rachel Ruth Lay Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37921 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$81.53 typical visit price

range $52.64 – $160.89

Typical copayment $20.38 (range $13.16 – $40.22)

Most-billed visit code 99203

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

KIMBERLY EVANS

Licensed Practical Nurse