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MS. NICOLA K SEWELL LCSW
NPI 1679705743
Social Worker - Clinical in New Haven, CT

Active since August 21, 2009PECOS Enrolled
184 LIBERTY ST, UNIT WS3, NEW HAVEN, CT 06519(203) 688-9787(203) 688-9860 Get Directions Write a Review

NPPES record last updated: April 16, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Nicola K Sewell Lcsw NPPES

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

MS. NICOLA K SEWELL LCSW (NPI 1679705743) is an individual clinical provider in New Haven, Connecticut and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679705743
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. NICOLA K SEWELLCredential: LCSW
Location Address184 LIBERTY ST, UNIT WS3New Haven, CT 06519-1625
Mailing Address184 Liberty St, Unit Ws3New Haven, CT 06519-1625 · (203) 688-9787 · Fax (203) 688-9860
Phone(203) 688-9787
Fax(203) 688-9860
Sole ProprietorNo
Enumeration DateAugust 21, 2009
Last NPPES UpdateApril 16, 2015
✔ NPI 1679705743 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
184 LIBERTY ST, New Haven, CT 06519
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Nicola K Sewell 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 Nicola Sewell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Yale New Haven Hospital
0.8 mi
General Acute Care Hospital
20 YORK ST
New Haven, CT 06504
  • Reassigned Medicare billing, Connecticut enrollment
  • 130 clinicians in this Medicare group
NPI 1336139500 (203) 688-2046

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 06519 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 20

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

DIANE K VIVEIROS MSW (LCSW/LICSW)
Social Worker (Clinical)
184 LIBERTY ST, LV110
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-9926
DR. KATHARINE CIOE MD
Psychiatry & Neurology (Psychiatry)
184 LIBERTY ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-9704
ALEXA L CAROLAN
Nurse Practitioner (Family)
184 LIBERTY ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-9704
DR. BELLANIRYS ACOSTA ARIAS MD
Psychiatry & Neurology (Psychiatry)
184 LIBERTY ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-9704
YALE NEW HAVEN HOSPITAL
General Acute Care Hospital
184 LIBERTY ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-9909
RACHEL ANN HART PA-C
Physician Assistant (Medical)
184 LIBERTY ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-9907
MARK SERVIDIO OTR/L
Occupational Therapist
184 LIBERTY ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 688-4242
MATTHEW N. GOLDENBERG M.D.
Psychiatry & Neurology (Psychiatry)
184 LIBERTY ST
NEW HAVEN, CT 06519
South Central Connecticut Planning Region (203) 200-2520

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 Nicola Sewell's NPI number?

The NPI number for Nicola Sewell is 1679705743. It was assigned to this individual provider in the NPPES registry on August 21, 2009.

Where is Nicola Sewell located?

Nicola Sewell practices at 184 Liberty St Unit Ws3, New Haven, CT 06519. The listed phone number is (203) 688-9787.

What is Nicola Sewell's specialty?

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

Is Nicola Sewell enrolled in Medicare?

Yes. Nicola Sewell is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nicola Sewell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicola Sewell reassigns Medicare benefits to Yale New Haven Hospital (New Haven, CT). 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 Nicola Sewell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Nicola Sewell was last updated on April 16, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.