Lena Zairis, LCSW
NPI 1235684549 · Clinical Social Worker · Hartsdale, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lena Zairis, LCSW is a Clinical Social Worker provider in Hartsdale, NY (NPI 1235684549).
Provider details
- NPI number
- 1235684549
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 095763 (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
9 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
- 2016-08-17
- Last updated
- 2024-04-04
- Certified
- 2024-04-04
Frequently asked questions
- What is Lena Zairis's NPI number?
- Lena Zairis's National Provider Identifier (NPI) is 1235684549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lena Zairis's specialty?
- Lena Zairis is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Lena Zairis located?
- Lena Zairis's practice location on file with NPPES is 141 N Central Ave, Hartsdale, NY 10530-1987.
- What is Lena Zairis's phone number?
- The practice phone number listed in the NPPES registry for Lena Zairis is (914) 949-7699.
- Does Lena Zairis accept Medicare?
- Lena Zairis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lena Zairis's NPI active?
- Yes — Lena Zairis's NPI (1235684549) is active in the NPPES registry as of the last update on 2024-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.