Elena Alonso, LCSW
NPI 1275863763 · Clinical Social Worker · New York, NY
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elena Alonso, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1275863763).
Provider details
- NPI number
- 1275863763
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 078805 (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
16 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
- 2010-01-05
- Last updated
- 2013-02-25
Frequently asked questions
- What is Elena Alonso's NPI number?
- Elena Alonso's National Provider Identifier (NPI) is 1275863763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elena Alonso's specialty?
- Elena Alonso is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Elena Alonso located?
- Elena Alonso's practice location on file with NPPES is 622 W 168th St, New York, NY 10032-3720.
- What is Elena Alonso's phone number?
- The practice phone number listed in the NPPES registry for Elena Alonso is (212) 305-7152.
- Does Elena Alonso accept Medicare?
- Elena Alonso is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elena Alonso's NPI active?
- Yes — Elena Alonso's NPI (1275863763) is active in the NPPES registry as of the last update on 2013-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.