IndividualActive
Shannon Leffler, B.A.
NPI 1871663849 · Mental Health Counselor · Amherst, NY
Shannon Leffler, B.A. is a Mental Health Counselor provider in Amherst, NY (NPI 1871663849).
Provider details
- NPI number
- 1871663849
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- B.A.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1370 Niagara Falls Blvd
Amherst, NY 14226
Phone: (716) 833-3709
Approximate (ZIP-level) locationGet directions
Mailing address
3020 Bailey Ave
Buffalo, NY 14215-2814
Registry dates
- Enumerated
- 2006-11-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Shannon Leffler's NPI number?
- Shannon Leffler's National Provider Identifier (NPI) is 1871663849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Leffler's specialty?
- Shannon Leffler is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Shannon Leffler located?
- Shannon Leffler's practice location on file with NPPES is 1370 Niagara Falls Blvd, Amherst, NY 14226.
- What is Shannon Leffler's phone number?
- The practice phone number listed in the NPPES registry for Shannon Leffler is (716) 833-3709.
- Is Shannon Leffler's NPI active?
- Yes — Shannon Leffler's NPI (1871663849) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.