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MRS. IVONNE MARTA ROMERO LCSW
NPI 1477706612
Social Worker - Clinical in Mount Sinai, NY

Active since October 31, 2008PECOS EnrolledAccepts Medicare Assignment
51 OSBORNE AVE, MOUNT SINAI, NY 11766(631) 642-3351(631) 642-3351 Get Directions Write a Review

NPPES record last updated: February 7, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Ivonne Marta Romero Lcsw NPPES

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

MRS. IVONNE MARTA ROMERO LCSW (NPI 1477706612) is an individual clinical provider in Mount Sinai, New York, licensed in New York (R049905-1) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1990).

NPPES Registry Identity

NPI1477706612
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. IVONNE MARTA ROMEROCredential: LCSW
Location Address51 OSBORNE AVEMount Sinai, NY 11766-3134
Mailing Address51 Osborne AveMount Sinai, NY 11766-3134 · (631) 642-3351 · Fax (631) 642-3351
Phone(631) 642-3351
Fax(631) 642-3351
Sole ProprietorYes
Medical School CMSOtherGraduated 1990
Enumeration DateOctober 31, 2008
Last NPPES UpdateFebruary 7, 2023
NPPES CertifiedFebruary 7, 2023
✔ NPI 1477706612 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 · R049905-1
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.
51 OSBORNE AVE, Mount Sinai, NY 11766
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Ivonne Marta Romero 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 ID1759528128
PECOS Enrollment IDI20151230002155
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.

Medicare Billing Reassignment

Medicare enrollment records show Ivonne Romero reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dragonfly Lcsw, PLLC
Same address
Mental Health (Including Community Mental Health Center)
51 OSBORNE AVE
Mount Sinai, NY 11766
  • Reassigned Medicare billing, New York enrollment
NPI 1639548316 (631) 642-3351

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11766 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

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

DRAGONFLY LCSW, PLLC
Clinic/Center (Mental Health (Including Community Mental Health Center))
51 OSBORNE AVE
MOUNT SINAI, NY 11766
Suffolk County (631) 642-3351

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 Ivonne Romero's NPI number?

The NPI number for Ivonne Romero is 1477706612. It was assigned to this individual provider in the NPPES registry on October 31, 2008.

Where is Ivonne Romero located?

Ivonne Romero practices at 51 Osborne Ave, Mount Sinai, NY 11766. The listed phone number is (631) 642-3351.

What is Ivonne Romero's specialty?

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

Is Ivonne Romero enrolled in Medicare?

Yes. Ivonne Romero 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.

Which organization bills Medicare for Ivonne Romero's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ivonne Romero reassigns Medicare benefits to Dragonfly Lcsw, PLLC (Mount Sinai, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ivonne Romero's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ivonne Romero accept?

Health plans from Oscar Health list Ivonne Romero 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 Ivonne Romero was last updated on February 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.