MRS. SARA LUANNE HEFNER HARKER LCSW
NPI 1902588403
Social Worker in Knoxville, TN

Q: What is Sara Harker's NPI number?

The NPI number for Sara Harker is 1902588403. It was assigned to this individual provider in the NPPES registry on August 3, 2023.

Q: What is Sara Harker's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for Sara Harker was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 August 03, 2023

6107 CIRCLE WOOD LN, KNOXVILLE, TN 37920(865) 722-3712 Get Directions Write a Review

NPPES record last updated: June 2, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 2, 2025, May 19, 2025 (2 updates tracked since 2025).

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About Mrs. Sara Luanne Hefner Harker Lcsw NPPES

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

MRS. SARA LUANNE HEFNER HARKER LCSW (NPI 1902588403) is an individual social worker in Knoxville, Tennessee, licensed in Tennessee (9772) and active in the NPI registry since August 2023.

NPPES Registry Identity

NPI1902588403

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameMRS. SARA LUANNE HEFNER HARKERCredential: LCSW

Location Address6107 CIRCLE WOOD LNKnoxville, TN 37920-5947

Mailing Address6107 Circle Wood LnKnoxville, TN 37920-5947 · (865) 722-3712

Phone(865) 722-3712

Sole ProprietorYes

Enumeration DateAugust 3, 2023

Last NPPES UpdateJune 2, 20252 updates tracked since enumeration

NPPES CertifiedJune 2, 2025

✔ NPI 1902588403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

License✔ Licensed in TN · 9772

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 9772 (TN)

6107 CIRCLE WOOD LN, Knoxville, TN 37920

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, UnitedHealthcare.Insurance ›

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 Sara Harker's NPI number?

The NPI number for Sara Harker is 1902588403. It was assigned to this individual provider in the NPPES registry on August 3, 2023.

Where is Sara Harker located?

Sara Harker practices at 6107 Circle Wood Ln, Knoxville, TN 37920. The listed phone number is (865) 722-3712.

What is Sara Harker's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

What insurance does Sara Harker accept?

Health plans from BlueCross BlueShield of Tennessee and UnitedHealthcare list Sara Harker 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 Sara Harker was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.