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WILLIAM DESIENA LCSW
NPI 1114411121
Social Worker - Clinical in West Nyack, NY

Active since June 22, 2018Opted out of Medicare · through Jun 12, 2028
719 W NYACK RD, WEST NYACK, NY 10994(917) 681-4270 Get Directions Write a Review

NPPES record last updated: February 10, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 10, 2024, Jun 22, 2018 (2 updates tracked since 2018).

About William Desiena Lcsw NPPES

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

WILLIAM DESIENA LCSW (NPI 1114411121) is an individual clinical provider in West Nyack, New York, licensed in New York (091833) and active in the NPI registry since June 2018. He has opted out of Medicare through June 12, 2028 and maintains a secondary practice location in New City.

NPPES Registry Identity

NPI1114411121
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameWILLIAM DESIENACredential: LCSW
Location Address719 W NYACK RDWest Nyack, NY 10994-2240
Mailing Address719 W Nyack Rd Ste 43West Nyack, NY 10994-2241 · (917) 681-4270
Phone(917) 681-4270
Sole ProprietorYes
Enumeration DateJune 22, 2018
Last NPPES UpdateFebruary 10, 20242 updates tracked since enumeration
NPPES CertifiedFebruary 10, 2024
✔ NPI 1114411121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NY · 091833
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.
719 W NYACK RD, West Nyack, NY 10994
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Secondary Practice Location 1

Location 177 S Main StNew City, NY 10956-3511 · Phone (845) 634-5729 ext. 332

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

William Desiena Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 12, 2024 through June 12, 2028.

Opt-Out Effective DateJune 12, 2024
Opt-Out In Effect ThroughJune 12, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PATRICE CARRIERI
Social Worker (Clinical)
719 W NYACK RD, SUITE 40
WEST NYACK, NY 10994
Rockland County (845) 353-2300
MS. EVA HERNANDEZ-GOLEY LCSW
Social Worker (Clinical)
719 W NYACK RD
WEST NYACK, NY 10994
Rockland County (917) 428-6177
MRS. LENORE ELLA GREEN LCSW
Social Worker
719 W NYACK RD, OFFICE 40
WEST NYACK, NY 10994
Rockland County (845) 358-2546
DR. GERARDO POSADA M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
719 W NYACK RD, SUITE 35
WEST NYACK, NY 10994
Rockland County (845) 535-3343
GREATER ROCKLAND SURGICAL PC
Specialist
719 W NYACK RD, VILLAGE SQUARE - ROOM 30
WEST NYACK, NY 10994
Rockland County (845) 358-8678
ANDRE GROSSER DDS
Dentist (General Practice)
719 W NYACK RD
WEST NYACK, NY 10994
Rockland County (845) 358-6888
WEST NYACK DENTAL, PC
Dentist
719 W NYACK RD, SUITE 26
WEST NYACK, NY 10994
Rockland County (845) 358-6888
MS. TARA MARIE HITCHINGS LPN
Licensed Practical Nurse
719 W NYACK RD, SUITE 27
WEST NYACK, NY 10994
Rockland County (845) 358-2002

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 William Desiena's NPI number?

The NPI number for William Desiena is 1114411121. It was assigned to this individual provider in the NPPES registry on June 22, 2018.

Where is William Desiena located?

William Desiena practices at 719 W Nyack Rd, West Nyack, NY 10994. The listed phone number is (917) 681-4270.

What is William Desiena's specialty?

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

Is William Desiena enrolled in Medicare?

No. William Desiena has opted out of Medicare through June 12, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for William Desiena was last updated on February 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.