MR. MARK T GUALAZZI
NPI 1205959160
Counselor - Addiction (Substance Use Disorder) in Pittsburgh, PA

Q: What is Mark Gualazzi's NPI number?

The NPI number for Mark Gualazzi is 1205959160. It was assigned to this individual provider in the NPPES registry on April 7, 2007.

Q: What is Mark Gualazzi's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mark Gualazzi was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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 April 07, 2007

20 S 13TH ST, PITTSBURGH, PA 15203(412) 855-0065 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mr. Mark T Gualazzi NPPES

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

MR. MARK T GUALAZZI (NPI 1205959160) is an individual addiction (substance use disorder) provider in Pittsburgh, Pennsylvania and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1205959160

Entity TypeIndividualMale

Primary Taxonomy101YA0400X

Provider Legal NameMR. MARK T GUALAZZI

Location Address20 S 13TH STPittsburgh, PA 15203-1230

Mailing Address20 S 13th StPittsburgh, PA 15203-1230 · (412) 855-0065

Phone(412) 855-0065

Sole ProprietorNo

Enumeration DateApril 7, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1205959160 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

20 S 13TH ST, Pittsburgh, PA 15203

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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 Mark Gualazzi's NPI number?

The NPI number for Mark Gualazzi is 1205959160. It was assigned to this individual provider in the NPPES registry on April 7, 2007.

Where is Mark Gualazzi located?

Mark Gualazzi practices at 20 S 13th St, Pittsburgh, PA 15203. The listed phone number is (412) 855-0065.

What is Mark Gualazzi's specialty?

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

When was this NPI record last updated?

The NPPES record for Mark Gualazzi was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.