JOHN MAZZARINO CASAC
NPI 1316344161
Counselor - Addiction (Substance Use Disorder) in New York, NY

Active since November 21, 2014
311 W 35TH ST, NEW YORK, NY 10001(212) 736-5900(212) 643-1441 Get Directions Write a Review

NPPES record last updated: November 21, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About John Mazzarino Casac NPPES

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

JOHN MAZZARINO CASAC (NPI 1316344161) is an individual addiction (substance use disorder) provider in New York, New York, licensed in New York (25565) and active in the NPI registry since November 2014.

NPPES Registry Identity

NPI1316344161
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameJOHN MAZZARINOCredential: CASAC
Location Address311 W 35TH STNew York, NY 10001-1701
Mailing Address311 W 35th StNew York, NY 10001-1701 · (212) 736-5900 · Fax (212) 643-1441
Fax(212) 643-1441
Sole ProprietorYes
Enumeration DateNovember 21, 2014
NPI 1316344161 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
License Licensed in NY · 25565
311 W 35TH ST, New York, NY 10001

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.

Clinic/Center (Methadone)
311 W 35TH ST
NEW YORK, NY 10001
Counselor (Addiction (Substance Use Disorder))
311 W 35TH ST
NEW YORK, NY 10001
Counselor (Addiction (Substance Use Disorder))
311 W 35TH ST
NEW YORK, NY 10001
Counselor (Addiction (Substance Use Disorder))
311 W 35TH ST
NEW YORK, NY 10001
Licensed Practical Nurse
311 W 35TH ST
NEW YORK, NY 10001
Counselor (Addiction (Substance Use Disorder))
311 W 35TH ST
NEW YORK, NY 10001
Counselor (Addiction (Substance Use Disorder))
311 W 35TH ST
NEW YORK, NY 10001
Counselor (Addiction (Substance Use Disorder))
311 W 35TH ST
NEW YORK, NY 10001

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 John Mazzarino's NPI number?

The NPI number for John Mazzarino is 1316344161. It was assigned to this individual provider in the NPPES registry on November 21, 2014.

Where is John Mazzarino located?

John Mazzarino practices at 311 W 35th St, New York, NY 10001. The listed phone number is (212) 736-5900.

What is John Mazzarino'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 John Mazzarino was last updated on November 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.