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Alexandra Mager, LCSW
NPI 1215454491 · Clinical Social Worker · Brooklyn, NY
Alexandra Mager, LCSW is a Clinical Social Worker provider in Brooklyn, NY (NPI 1215454491).
Provider details
- NPI number
- 1215454491
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 092869 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(69/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
255 Mckibben St Ste 16
Brooklyn, NY 11206-3575
Phone: (518) 944-6861
Street-level locationGet directions
Mailing address
1198 Hancock St Apt 2
Brooklyn, NY 11221-7793
Registry dates
- Enumerated
- 2017-08-28
- Last updated
- 2024-01-09
- Certified
- 2024-01-09
Frequently asked questions
- What is Alexandra Mager's NPI number?
- Alexandra Mager's National Provider Identifier (NPI) is 1215454491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Mager's specialty?
- Alexandra Mager is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Alexandra Mager located?
- Alexandra Mager's practice location on file with NPPES is 255 Mckibben St Ste 16, Brooklyn, NY 11206-3575.
- What is Alexandra Mager's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Mager is (518) 944-6861.
- Is Alexandra Mager's NPI active?
- Yes — Alexandra Mager's NPI (1215454491) is active in the NPPES registry as of the last update on 2024-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.