NPPES file of Aug 9, 2026

Stephanie Mariuxi Mier, LMSW

Clinical Social Worker · Brooklyn, NY

Stephanie Mariuxi Mier, LMSW is a clinical social worker with a practice address in Brooklyn, New York, and NPI 1770248114, issued on Nov 1, 2021. Check the license (New York 100710, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770248114
Name
Stephanie Mariuxi Mier
Credential
LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
100710 NY
111941 NY
Self-reported in NPPES; status is on the state search
Practice location
134 N 4TH St, Brooklyn, NY 11249
Phone
(929) 465-5153
Enumerated
Nov 1, 2021
Record last updated
Oct 1, 2025
Medicare enrollment
Enrolled (PECOS I20251118004618); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →

Also registered at 134 N 4TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jose Aguilar, APRNPsychiatric/Mental Health Nurse Practitioner1194184242
  2. Mary Alexander, LCSWClinical Social Worker1629657358
  3. Loretta Avallone, LCSWClinical Social Worker1053040337
  4. Gulsanam Azieva, LMHCMental Health Counselor1013636844
  5. Quanasha Baity, LMSWClinical Social Worker1598411431
  6. Molly Barak, LMHCMental Health Counselor1306592282

Verify Stephanie Mariuxi Mier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 100710    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

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Stephanie Mariuxi Mier among 29,293 clinical social worker records in New York

Stephanie Mariuxi Mier, LMSW is one of 29,293 clinical social worker records with a practice address in New York. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2021, is newer than 82% of them.

  • NPI issued2021 · 82% of these records are older, 14% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated2014 · median 2001 among the 5,004 with a school on file
  • Record last updated2025 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3,449 clinical social worker records list a practice address in Brooklyn

They are 3,449 of the 64,057 NPPES records with a practice address in Brooklyn, and 29,293 clinical social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 29,293 in New York → Every provider in Brooklyn → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Aimee Barr, LCSWBrooklyn, NY 112491942504287
  2. Heather Berti, LCSWBrooklyn, NY 112491114226123
  3. Carla Borges, LCSWBrooklyn, NY 112491891065934
  4. Si-Wei Chen, LCSW-RBrooklyn, NY 112491649424565
  5. Erica Downie, LCSWBrooklyn, NY 112491336407014
  6. Cindy Gilbert, LICSWBrooklyn, NY 112491144561911
  7. Jessica Glass, LCSWBrooklyn, NY 112491992857171
  8. Ivona Huszcza, LCSWBrooklyn, NY 112491730487620

Common questions

What is Stephanie Mariuxi Mier, LMSW's NPI number?

Stephanie Mariuxi Mier, LMSW's National Provider Identifier (NPI) is 1770248114, issued on Nov 1, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Mariuxi Mier, LMSW located?

The NPPES record lists a practice address at 134 N 4TH St, Brooklyn, NY, 11249. Phone: (929) 465-5153. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Mariuxi Mier, LMSW's license?

NPPES lists New York license number 100710, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.