Tonya Aust, CASAC-T
NPI 1740440478 · Addiction (Substance Use Disorder) Counselor · Lancaster, NY
Tonya Aust, CASAC-T is a Addiction (Substance Use Disorder) Counselor provider in Lancaster, NY (NPI 1740440478).
Provider details
- NPI number
- 1740440478
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CASAC-T
- Sex
- Female
- Sole proprietor
- Yes
- License
- 19823 (NY)
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
18 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2008-06-16
- Last updated
- 2008-06-16
Frequently asked questions
- What is Tonya Aust's NPI number?
- Tonya Aust's National Provider Identifier (NPI) is 1740440478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tonya Aust's specialty?
- Tonya Aust is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Tonya Aust located?
- Tonya Aust's practice location on file with NPPES is 11 W Main St, Lancaster, NY 14086-2100.
- What is Tonya Aust's phone number?
- The practice phone number listed in the NPPES registry for Tonya Aust is (716) 681-4957.
- Is Tonya Aust's NPI active?
- Yes — Tonya Aust's NPI (1740440478) is active in the NPPES registry as of the last update on 2008-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.