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

MS. Estefania Diaz, LCSW

Individual provider Clinical Social Worker · NPI 1659675239

MS. Estefania Diaz, LCSW is a Clinical Social Worker in New York, New York. Graduated from New York University School of Medicine in 2010, 16 years ago. Practices with Valera Medical PC, a 161-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
16
Trained at
New York University School of Medicine
Licensed in
NY
In the registry since
2010
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

622 W 168th St # VC4-E
New York, NY 10032-3720 Not confirmed with CMS for 10 years — call before visiting
Phone: (212) 305-7259
Fax: (212) 305-7400
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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 0832701 (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 082198-1 (NY)

Record details

NPI number1659675239
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedDecember 22, 2010
Last updated in NPPESMay 31, 2016

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Valera Medical Pc — 161 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Valera Medical PC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 161 clinicians in the practice; 12 are shown here.

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