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CHRISTY ANN DEROSA LCSW
NPI 1659777043
Social Worker - Clinical in East Haven, CT

Active since November 12, 2014PECOS Enrolled
595 THOMPSON AVE, EAST HAVEN, CT 06512(203) 468-3297(203) 468-3334 Get Directions Write a Review

NPPES record last updated: November 13, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Christy Ann Derosa Lcsw NPPES

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

CHRISTY ANN DEROSA LCSW (NPI 1659777043) is an individual clinical provider in East Haven, Connecticut, licensed in Connecticut (8797) and active in the NPI registry since November 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659777043
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCHRISTY ANN DEROSACredential: LCSW
Location Address595 THOMPSON AVEEast Haven, CT 06512-2934
Mailing Address267 W Cedar St, 4eNorwalk, CT 06854-1818
Phone(203) 468-3297
Fax(203) 468-3334
Sole ProprietorNo
Enumeration DateNovember 12, 2014
Last NPPES UpdateNovember 13, 2015
✔ NPI 1659777043 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 CT · 8797
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.
595 THOMPSON AVE, East Haven, CT 06512
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christy Ann Derosa 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.

Medicare Billing Reassignment

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

Ria Health PC
2,622 mi
Addiction Medicine
1390 MARKET ST STE 200
San Francisco, CA 94102
  • Reassigned Medicare billing, Connecticut enrollment
  • 2 clinicians in this Medicare group
NPI 1326539404 (800) 504-5360

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 06512 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 $60.82 – $183.10
Typical copayment $0.00 (range $15.20 – $45.77)
Most-billed visit code NA
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
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 6

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

MRS. KIMANH VU LCSW
Social Worker (Clinical)
595 THOMPSON AVE
EAST HAVEN, CT 06512
South Central Connecticut Planning Region (203) 468-3297
MRS. MARISSA PERRELLI BROWN LCSW
Social Worker (Clinical)
595 THOMPSON AVE
EAST HAVEN, CT 06512
South Central Connecticut Planning Region (203) 468-3297
LAURIE FAND LPC
Counselor (Professional)
595 THOMPSON AVE
EAST HAVEN, CT 06512
South Central Connecticut Planning Region (203) 468-3297
TOWN OF EAST HAVEN EAST HAVEN COUNSELING AND COMMUNITY SERVICES
Clinic/Center (Mental Health (Including Community Mental Health Center))
595 THOMPSON AVE, EAST HAVEN COUNSELING & COMMUNITY SERVICES
EAST HAVEN, CT 06512
South Central Connecticut Planning Region (203) 468-3297
MARCIA A GONZALES LCSW
Social Worker (Clinical)
595 THOMPSON AVE
EAST HAVEN, CT 06512
South Central Connecticut Planning Region (203) 468-3297
MR. PAUL R. SCOLLAN LCSW
Social Worker (Clinical)
595 THOMPSON AVE
EAST HAVEN, CT 06512
South Central Connecticut Planning Region (203) 468-3297

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 Christy Derosa's NPI number?

The NPI number for Christy Derosa is 1659777043. It was assigned to this individual provider in the NPPES registry on November 12, 2014.

Where is Christy Derosa located?

Christy Derosa practices at 595 Thompson Ave, East Haven, CT 06512. The listed phone number is (203) 468-3297.

What is Christy Derosa's specialty?

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

Is Christy Derosa enrolled in Medicare?

Yes. Christy Derosa is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Christy Derosa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christy Derosa reassigns Medicare benefits to Ria Health PC (San Francisco, CA). 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 Christy Derosa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christy Derosa accept?

Health plans from Cigna HealthCare of Florida, Inc. and Cigna Healthcare list Christy Derosa 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 Christy Derosa was last updated on November 13, 2015. 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.