Liana Sideri
NPI 1124362553 · Social Worker · New York, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liana Sideri is a Social Worker provider in New York, NY (NPI 1124362553).
Provider details
- NPI number
- 1124362553
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 087103 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
13 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
- 2012-11-26
- Last updated
- 2012-11-26
Frequently asked questions
- What is Liana Sideri's NPI number?
- Liana Sideri's National Provider Identifier (NPI) is 1124362553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liana Sideri's specialty?
- Liana Sideri is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Liana Sideri located?
- Liana Sideri's practice location on file with NPPES is 1 Gustave L Levy Pl, New York, NY 10029-6574.
- What is Liana Sideri's phone number?
- The practice phone number listed in the NPPES registry for Liana Sideri is (212) 241-7228.
- Does Liana Sideri accept Medicare?
- Liana Sideri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Liana Sideri's NPI active?
- Yes — Liana Sideri's NPI (1124362553) is active in the NPPES registry as of the last update on 2012-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.