GREGORY MASON
NPI 1184081994
Counselor - Addiction (Substance Use Disorder) in Greenville, SC

Active since January 25, 2016
1400 CLEVELAND ST, GREENVILLE, SC 29607(864) 467-3790 Get Directions Write a Review

NPPES record last updated: January 25, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Gregory Mason NPPES

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

GREGORY MASON (NPI 1184081994) is an individual addiction (substance use disorder) provider in Greenville, South Carolina and active in the NPI registry since January 2016.

NPPES Registry Identity

NPI1184081994
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameGREGORY MASON
Location Address1400 CLEVELAND STGreenville, SC 29607-2410
Mailing Address1400 Cleveland StGreenville, SC 29607-2410 · (864) 467-3790
Sole ProprietorNo
Enumeration DateJanuary 25, 2016
NPI 1184081994 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
1400 CLEVELAND ST, Greenville, SC 29607

Accepted Insurance

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.

Counselor (Addiction (Substance Use Disorder))
1400 CLEVELAND ST
GREENVILLE, SC 29607
Counselor (Addiction (Substance Use Disorder))
1400 CLEVELAND ST
GREENVILLE, SC 29607
Counselor (Addiction (Substance Use Disorder))
1400 CLEVELAND ST
GREENVILLE, SC 29607
Counselor (Addiction (Substance Use Disorder))
1400 CLEVELAND ST
GREENVILLE, SC 29607
Counselor (Addiction (Substance Use Disorder))
1400 CLEVELAND ST
GREENVILLE, SC 29607
Counselor (Addiction (Substance Use Disorder))
1400 CLEVELAND ST
GREENVILLE, SC 29607
Counselor (Addiction (Substance Use Disorder))
1400 CLEVELAND ST
GREENVILLE, SC 29607
Counselor
1400 CLEVELAND ST
GREENVILLE, SC 29607

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 Gregory Mason's NPI number?

The NPI number for Gregory Mason is 1184081994. It was assigned to this individual provider in the NPPES registry on January 25, 2016.

Where is Gregory Mason located?

Gregory Mason practices at 1400 Cleveland St, Greenville, SC 29607. The listed phone number is (864) 467-3790.

What is Gregory Mason's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

What insurance does Gregory Mason accept?

Health plans from Blue Cross and Blue Shield of NC and BlueCross BlueShield of South Carolina list Gregory Mason 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 Gregory Mason was last updated on January 25, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.