Mary Giesler, CASAC
NPI 1174778203 · Addiction (Substance Use Disorder) Counselor · Buffalo, NY
Mary Giesler, CASAC is a Addiction (Substance Use Disorder) Counselor provider in Buffalo, NY (NPI 1174778203).
Provider details
- NPI number
- 1174778203
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CASAC
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-11-17
- Last updated
- 2011-12-09
Frequently asked questions
- What is Mary Giesler's NPI number?
- Mary Giesler's National Provider Identifier (NPI) is 1174778203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Giesler's specialty?
- Mary Giesler is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Giesler located?
- Mary Giesler's practice location on file with NPPES is 951 Niagara St, Buffalo, NY 14213-2116.
- What is Mary Giesler's phone number?
- The practice phone number listed in the NPPES registry for Mary Giesler is (716) 883-5344.
- Is Mary Giesler's NPI active?
- Yes — Mary Giesler's NPI (1174778203) is active in the NPPES registry as of the last update on 2011-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.