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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. STEVEN B GRINDSTAFF
NPI 1255095337
Social Worker in Harriman, TN

Active since October 26, 2021
2305 N GATEWAY AVE UNIT 4, HARRIMAN, TN 37748(452) 213-4882 Get Directions Write a Review

NPPES record last updated: September 18, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Mr. Steven B Grindstaff NPPES

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

MR. STEVEN B GRINDSTAFF (NPI 1255095337) is an individual social worker in Harriman, Tennessee, licensed in Tennessee (7766) and active in the NPI registry since October 2021.

NPPES Registry Identity

NPI1255095337
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameMR. STEVEN B GRINDSTAFF
Location Address2305 N GATEWAY AVE UNIT 4Harriman, TN 37748-8683
Mailing Address119 Terrace StElizabethton, TN 37643-6588 · (423) 345-8285
Phone(452) 213-4882
Sole ProprietorNo
Enumeration DateOctober 26, 2021
Last NPPES UpdateSeptember 18, 2026
NPPES CertifiedSeptember 18, 2026
✔ NPI 1255095337 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 · 7766
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 ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 7766 (TN)
2305 N GATEWAY AVE UNIT 4, Harriman, TN 37748
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Other Providers at the Same Location NPPES 2

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

CROSSROADS TREATMENT CENTERS OF TENNESSEE, PC
Clinic/Center (Rehabilitation, Substance Use Disorder)
2305 N GATEWAY AVE UNIT 4
HARRIMAN, TN 37748
Roane County (800) 805-6989
SYDNEE MOZICK
Counselor
2305 N GATEWAY AVE UNIT 4
HARRIMAN, TN 37748
Roane County (877) 848-9810

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 Steven Grindstaff's NPI number?

The NPI number for Steven Grindstaff is 1255095337. It was assigned to this individual provider in the NPPES registry on October 26, 2021.

Where is Steven Grindstaff located?

Steven Grindstaff practices at 2305 N Gateway Ave Unit 4, Harriman, TN 37748. The listed phone number is (452) 213-4882.

What is Steven Grindstaff's specialty?

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

When was this NPI record last updated?

The NPPES record for Steven Grindstaff was last updated on September 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.