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MS. ESTEFANIA DIAZ LCSW
NPI 1659675239
Social Worker - Clinical in New York, NY

Active since December 22, 2010PECOS EnrolledAccepts Medicare Assignment
622 W 168TH ST # VC4-E, NEW YORK, NY 10032(212) 305-7259(212) 305-7400 Get Directions Write a Review

NPPES record last updated: May 31, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Estefania Diaz Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. ESTEFANIA DIAZ LCSW (NPI 1659675239) is an individual clinical provider in New York, New York, licensed in New York (0832701) and active in the NPI registry since December 2010. She is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (2010).

NPPES Registry Identity

NPI1659675239
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. ESTEFANIA DIAZCredential: LCSW
Location Address622 W 168TH ST # VC4-ENew York, NY 10032-3720
Mailing Address622 W 168th St # Vc4-eNew York, NY 10032-3720 · (212) 305-7259 · Fax (212) 305-7400
Phone(212) 305-7259
Fax(212) 305-7400
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 2010
Enumeration DateDecember 22, 2010
Last NPPES UpdateMay 31, 2016
✔ NPI 1659675239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in NY · 0832701✔ Licensed in NY · 082198-1
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
622 W 168TH ST # VC4-E, New York, NY 10032
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Other Identifiers 1

Other1285628552NY · Agency

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Estefania Diaz Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4981996873
PECOS Enrollment IDI20220118001509
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10032 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $65.69 – $198.19
Typical copayment $0.00 (range $16.42 – $49.54)
Most-billed visit code NA
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Estefania Diaz's NPI number?

The NPI number for Estefania Diaz is 1659675239. It was assigned to this individual provider in the NPPES registry on December 22, 2010.

Where is Estefania Diaz located?

Estefania Diaz practices at 622 W 168th St # Vc4-E, New York, NY 10032. The listed phone number is (212) 305-7259.

What is Estefania Diaz's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Estefania Diaz enrolled in Medicare?

Yes. Estefania Diaz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Estefania Diaz accept?

Health plans from Providence Health Plan and UnitedHealthcare list Estefania Diaz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Estefania Diaz was last updated on May 31, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.