Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Stephanie Mariuxi Mier, LMSW

Individual provider Clinical Social Worker · NPI 1770248114

Stephanie Mariuxi Mier, LMSW is a Clinical Social Worker in Brooklyn, New York. Qualified in 2014, 12 years ago. Licensed in New York.

Years since qualifying
12
Licensed in
NY
In the registry since
2021
Specialties on file
2
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

134 N 4th St
Brooklyn, NY 11249-3296
Phone: (929) 465-5153
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 100710 (NY)
Social Worker Taxonomy 104100000X · Licence 111941 (NY)

Record details

NPI number1770248114
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedNovember 1, 2021
Last updated in NPPESOctober 1, 2025
Certification dateOctober 1, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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