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MARY BETH GIESLER CASAC
NPI 1174778203
Counselor - Addiction (Substance Use Disorder) in Buffalo, NY

Active since November 17, 2008
951 NIAGARA ST, 2ND FLOOR, BUFFALO, NY 14213(716) 883-5344 Get Directions Write a Review

NPPES record last updated: December 9, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary Beth Giesler Casac NPPES

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

MARY BETH GIESLER CASAC (NPI 1174778203) is an individual addiction (substance use disorder) provider in Buffalo, New York and active in the NPI registry since November 2008.

NPPES Registry Identity

NPI1174778203
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMARY BETH GIESLERCredential: CASAC
Location Address951 NIAGARA ST, 2ND FLOORBuffalo, NY 14213-2116
Mailing Address255 Delaware Ave, Suite 300Buffalo, NY 14202-2016 · (716) 842-0440
Phone(716) 883-5344
Sole ProprietorNo
Enumeration DateNovember 17, 2008
Last NPPES UpdateDecember 9, 2011
✔ NPI 1174778203 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
951 NIAGARA ST, Buffalo, NY 14213
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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.

IVAN COLON ORTIZ
Peer Specialist
951 NIAGARA ST
BUFFALO, NY 14213
Erie County (716) 884-0700
BESTSELF BEHAVIORAL HEALTH, INC.
Clinic/Center (Mental Health (Including Community Mental Health Center))
951 NIAGARA ST, LOWER WEST SIDE COUNSELING
BUFFALO, NY 14213
Erie County (716) 842-0440
BERNARDITA OVALLES-MISTERMAN
Social Worker
951 NIAGARA ST
BUFFALO, NY 14213
Erie County (716) 884-0700
MS. MARGARET ANN MARRANO RN
Registered Nurse
951 NIAGARA ST, DRUG & ALCHOHOL ABUSE SERVICES PROGRAM
BUFFALO, NY 14213
Erie County (716) 883-5344
SARAH WAWRZYCZEK MA
Counselor
951 NIAGARA ST
BUFFALO, NY 14213
Erie County (716) 884-0700
CHRIS CENESS LMHC-P
Counselor (Mental Health)
951 NIAGARA ST
BUFFALO, NY 14213
Erie County (716) 883-5344
REBECCA Y ALICEA-REYES
Case Manager/Care Coordinator
951 NIAGARA ST
BUFFALO, NY 14213
Erie County (716) 884-0700
CHRISTINA CARR
Counselor
951 NIAGARA ST
BUFFALO, NY 14213
Erie County (716) 884-0700

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 Mary Giesler's NPI number?

The NPI number for Mary Giesler is 1174778203. It was assigned to this individual provider in the NPPES registry on November 17, 2008.

Where is Mary Giesler located?

Mary Giesler practices at 951 Niagara St 2nd Floor, Buffalo, NY 14213. The listed phone number is (716) 883-5344.

What is Mary Giesler'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 Mary Giesler was last updated on December 9, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.