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MASON ROBERT GRANTZ
NPI 1811653140
Counselor - Mental Health in Nashville, TN

Active since November 10, 2021
1101 KERMIT DR STE 608, NASHVILLE, TN 37217(615) 499-6899 Get Directions Write a Review

NPPES record last updated: June 10, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 10, 2025, Nov 10, 2021 (2 updates tracked since 2021).

About Mason Robert Grantz NPPES

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

MASON ROBERT GRANTZ (NPI 1811653140) is an individual mental health provider in Nashville, Tennessee and active in the NPI registry since November 2021.

NPPES Registry Identity

NPI1811653140
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMASON ROBERT GRANTZ
Location Address1101 KERMIT DR STE 608Nashville, TN 37217-5110
Mailing Address1101 Kermit Dr Ste 608Nashville, TN 37217-5110
Phone(615) 499-6899
Sole ProprietorNo
Enumeration DateNovember 10, 2021
Last NPPES UpdateJune 10, 20252 updates tracked since enumeration
NPPES CertifiedJune 10, 2025
✔ NPI 1811653140 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
1101 KERMIT DR STE 608, Nashville, TN 37217
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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.

CLARE MARTIN
Social Worker (Clinical)
1101 KERMIT DR STE 608
NASHVILLE, TN 37217
Davidson County (615) 499-6899
ON YOUR MIND COUNSELING, LLC
Social Worker (Clinical)
1101 KERMIT DR STE 608
NASHVILLE, TN 37217
Davidson County (615) 499-6899

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 Mason Grantz's NPI number?

The NPI number for Mason Grantz is 1811653140. It was assigned to this individual provider in the NPPES registry on November 10, 2021.

Where is Mason Grantz located?

Mason Grantz practices at 1101 Kermit Dr Ste 608, Nashville, TN 37217. The listed phone number is (615) 499-6899.

What is Mason Grantz's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Mason Grantz was last updated on June 10, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.