1. Home
  2. Directory
  3. New York
  4. Brooklyn
  5. Social Worker
  6. NPI Profile

MS. CRYSTAL MARSONIA LCSW
NPI 1811293483
Social Worker - Clinical in Brooklyn, NY

Active since January 31, 2011PECOS Enrolled
451 CLARKSON AVE, BROOKLYN, NY 11203(718) 245-7259 Get Directions Write a Review

NPPES record last updated: September 19, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Crystal Marsonia Lcsw NPPES

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

MS. CRYSTAL MARSONIA LCSW (NPI 1811293483) is an individual clinical provider in Brooklyn, New York, licensed in New York (081888) and active in the NPI registry since January 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811293483
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. CRYSTAL MARSONIACredential: LCSW
Location Address451 CLARKSON AVEBrooklyn, NY 11203-2054
Mailing Address451 Clarkson Ave Rm Ag44Brooklyn, NY 11203-2054 · (516) 635-8806
Phone(718) 245-7259
Sole ProprietorYes
Enumeration DateJanuary 31, 2011
Last NPPES UpdateSeptember 19, 2024
NPPES CertifiedSeptember 19, 2024
✔ NPI 1811293483 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 · 081888✔ Licensed in CA · 63275
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.
451 CLARKSON AVE, Brooklyn, NY 11203
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Crystal Marsonia Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 11203 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 $67.40 – $203.53
Typical copayment $0.00 (range $16.85 – $50.88)
Most-billed visit code NA
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
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.

Other Providers at the Same Location NPPES 20

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

GEORGETTE JONES LCSW
Social Worker (Clinical)
451 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 245-3131
DR. NINAD DESAI MD
Pediatrics (Pediatric Hematology-Oncology)
451 CLARKSON AVE, KINGS COUNTY HOSPITAL CENTER; B 6202
BROOKLYN, NY 11203
Kings County (718) 245-4105
MS. BARBARA ANGELA HENDERSON RRT
General Acute Care Hospital
451 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 245-4526
VIKTORIYA TKACHENKO M.D.
Internal Medicine
451 CLARKSON AVE, BOX 22
BROOKLYN, NY 11203
Kings County (718) 245-2237
LANCE WINSLOW PSYD
Psychologist
451 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 245-1162
LYDIE KOHLER MCKENZIE MD
Emergency Medicine
451 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 245-4616
LEELA VENKAT MD
Anesthesiology
451 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 245-4408
KINGS COUNTY HOSPITAL
General Acute Care Hospital
451 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 245-2891

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 Crystal Marsonia's NPI number?

The NPI number for Crystal Marsonia is 1811293483. It was assigned to this individual provider in the NPPES registry on January 31, 2011.

Where is Crystal Marsonia located?

Crystal Marsonia practices at 451 Clarkson Ave, Brooklyn, NY 11203. The listed phone number is (718) 245-7259.

What is Crystal Marsonia's specialty?

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

Is Crystal Marsonia enrolled in Medicare?

Yes. Crystal Marsonia is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Crystal Marsonia was last updated on September 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.