Leslie Lauf, LICSW
NPI 1770738171 · Clinical Social Worker · Amherst, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Lauf, LICSW is a Clinical Social Worker provider in Amherst, MA (NPI 1770738171).
Provider details
- NPI number
- 1770738171
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
2 documented practice locations
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
Additional practice locations (1)
- 1 Arch PlGreenfield, MA 01301-2457Phone: (413) 774-1000
Registry dates
- Enumerated
- 2008-11-26
- Last updated
- 2023-10-24
- Certified
- 2023-10-24
Frequently asked questions
- What is Leslie Lauf's NPI number?
- Leslie Lauf's National Provider Identifier (NPI) is 1770738171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Lauf's specialty?
- Leslie Lauf is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leslie Lauf located?
- Leslie Lauf's practice location on file with NPPES is 150 Fearing St Ste 15, Amherst, MA 01002-1945.
- What is Leslie Lauf's phone number?
- The practice phone number listed in the NPPES registry for Leslie Lauf is (413) 404-0035.
- Does Leslie Lauf accept Medicare?
- Leslie Lauf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Lauf's NPI active?
- Yes — Leslie Lauf's NPI (1770738171) is active in the NPPES registry as of the last update on 2023-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.