Elizabeth Lassus
NPI 1164675724 · Mental Health Counselor · Valley Stream, NY
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Lassus is a Mental Health Counselor provider in Valley Stream, NY (NPI 1164675724).
Provider details
- NPI number
- 1164675724
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
- Specialist174400000X
Other 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
- 2008-10-28
- Last updated
- 2025-03-04
- Certified
- 2025-03-04
Frequently asked questions
- What is Elizabeth Lassus's NPI number?
- Elizabeth Lassus's National Provider Identifier (NPI) is 1164675724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Lassus's specialty?
- Elizabeth Lassus is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Elizabeth Lassus located?
- Elizabeth Lassus's practice location on file with NPPES is 35 Teneyck Ave, Valley Stream, NY 11580-4015.
- What is Elizabeth Lassus's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Lassus is (516) 641-8505.
- Does Elizabeth Lassus accept Medicare?
- Elizabeth Lassus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Lassus's NPI active?
- Yes — Elizabeth Lassus's NPI (1164675724) is active in the NPPES registry as of the last update on 2025-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.