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FRONTIER HEALTH
NPI 1053476333
Substance Abuse Rehabilitation Facility in Johnson City, TN

Active since December 27, 2006
208 E UNAKA AVE, JOHNSON CITY, TN 37601(423) 906-0940(423) 467-3644 Get Directions Write a Review

NPPES record last updated: October 13, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 10, 2020, Oct 4, 2018 (2 updates tracked since 2018).

About Frontier Health NPPES

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

FRONTIER HEALTH (NPI 1053476333), doing business as Magnolia Ridge, is a healthcare organization registered as a substance abuse rehabilitation facility in Johnson City, Tennessee and active in the NPI registry since December 2006. The organization lists Cristi Lynn Blalock, Director Of Contracting/reg. Comp., as its authorized official.

NPPES Registry Identity

NPI1053476333
Entity TypeOrganization
Primary Taxonomy324500000X
Legal Business NameFRONTIER HEALTH
Location Address208 E UNAKA AVEJohnson City, TN 37601-4626
Mailing Address1167 Spratlin Park DrGray, TN 37615-6205 · (423) 467-3600 · Fax (423) 467-3644
Phone(423) 906-0940
Fax(423) 467-3644
Organization SubpartNo
Authorized OfficialCristi Lynn BlalockDirector Of Contracting/reg. Comp. · (423) 467-3741
Enumeration DateDecember 27, 2006
Last NPPES UpdateOctober 13, 20252 updates tracked since enumeration
NPPES CertifiedOctober 13, 2025
✔ NPI 1053476333 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtySubstance Abuse Rehabilitation FacilityResidential Treatment Facilities
Taxonomy Code324500000X
License✔ Licensed in TN · 430
Definition

A facility or distinct part of a facility that provides a 24 hr therapeutically planned living and rehabilitative intervention environment for the treatment of individuals with disorders in the abuse of drugs, alcohol, and other substances.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X
208 E UNAKA AVE, Johnson City, TN 37601
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Other Names 1

Doing Business AsMagnolia Ridge

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, UnitedHealthcare.Insurance ›

Other Providers at the Same Location NPPES 10

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

MRS. LAUREN LAKE NP
Nurse Practitioner (Psychiatric/Mental Health)
208 E UNAKA AVE
JOHNSON CITY, TN 37601
Washington County (423) 926-0940
SHAYLIE DAVIS APRN
Nurse Practitioner (Psychiatric/Mental Health)
208 E UNAKA AVE
JOHNSON CITY, TN 37601
Washington County (423) 926-0940
MRS. NINA K HANCOCK LMFT
Marriage & Family Therapist
208 E UNAKA AVE
JOHNSON CITY, TN 37601
Washington County (423) 926-0940
KALENE ARDT
Social Worker (Clinical)
208 E UNAKA AVE
JOHNSON CITY, TN 37601
Washington County (541) 390-5818
KENDRA B QUILLEN LCSW
Social Worker (Clinical)
208 E UNAKA AVE
JOHNSON CITY, TN 37601
Washington County (423) 926-0940
REBECCA L HOOVEN PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
208 E UNAKA AVE
JOHNSON CITY, TN 37601
Washington County (423) 926-0940
CRYSTAL B ALDREDGE MSN
Nurse Practitioner (Psychiatric/Mental Health)
208 E UNAKA AVE
JOHNSON CITY, TN 37601
Washington County (423) 926-0940
GAIL E GLYMPH LPC, MHSP
Counselor (Professional)
208 E UNAKA AVE
JOHNSON CITY, TN 37601
Washington County (423) 926-0940

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 Frontier Health's NPI number?

The NPI number for Frontier Health is 1053476333. It was assigned to this organization in the NPPES registry on December 27, 2006. The provider is doing business as Magnolia Ridge.

Where is Frontier Health located?

Frontier Health is located at 208 E Unaka Ave, Johnson City, TN 37601. The listed phone number is (423) 906-0940.

What is Frontier Health's specialty?

The primary specialty registered for this NPI is Substance Abuse Rehabilitation Facility with taxonomy code 324500000X.

What insurance does Frontier Health accept?

Health plans from Oscar Insurance Company and UnitedHealthcare list Frontier Health as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Frontier Health was last updated on October 13, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.