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MARGARET O'CONNELL LCSW
NPI 1205767266
Social Worker - Clinical in New Haven, CT

Active since May 28, 2026PECOS Enrolled
54 E RAMSDELL ST, NEW HAVEN, CT 06515(203) 781-4600(203) 781-4624 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Margaret O'connell Lcsw NPPES

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

MARGARET O'CONNELL LCSW (NPI 1205767266) is an individual clinical provider in New Haven, Connecticut, licensed in Connecticut (16838) and active in the NPI registry since May 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205767266
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARGARET O'CONNELLCredential: LCSW
Location Address54 E RAMSDELL STNew Haven, CT 06515-1140
Mailing Address1 Long Wharf Dr Ste 321New Haven, CT 06511-5946 · (203) 781-4600 · Fax (203) 781-4624
Phone(203) 781-4600
Fax(203) 781-4624
Sole ProprietorNo
Enumeration DateMay 28, 2026
Last NPPES UpdateJune 25, 2026
NPPES CertifiedJune 25, 2026
✔ NPI 1205767266 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 · 16838
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.
54 E RAMSDELL ST, New Haven, CT 06515
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Other Identifiers 5

Medicaid008023170CT
Medicaid008024427CT
Medicaid008042339CT
Medicaid008144969CT
Medicaid008109605CT

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret O'connell 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 06515 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.

LINDSAY FALLON MCLEAN LCSW
Social Worker (Clinical)
54 E RAMSDELL ST
NEW HAVEN, CT 06515
South Central Connecticut Planning Region (203) 781-4600
ALISSA L WILLIAMS
Social Worker (Clinical)
54 E RAMSDELL ST
NEW HAVEN, CT 06515
South Central Connecticut Planning Region (203) 337-9943
APT FOUNDATION, INC
Clinic/Center (Methadone)
54 E RAMSDELL ST
NEW HAVEN, CT 06515
South Central Connecticut Planning Region (203) 337-9943
SHYEIKA DUARTE LPN
Licensed Practical Nurse
54 E RAMSDELL ST
NEW HAVEN, CT 06515
South Central Connecticut Planning Region (203) 781-4600
APT FOUNDATION, INC.
Substance Abuse Rehabilitation Facility
54 E RAMSDELL ST
NEW HAVEN, CT 06515
South Central Connecticut Planning Region (203) 781-4600
MS. VIRGINIA TAVERNER LADC
Counselor (Addiction (Substance Use Disorder))
54 E RAMSDELL ST
NEW HAVEN, CT 06515
South Central Connecticut Planning Region (203) 337-9943
ADAM DAVID OLSZYK LPC
Counselor (Professional)
54 E RAMSDELL ST
NEW HAVEN, CT 06515
South Central Connecticut Planning Region (203) 781-4600
ADAM SARMIENTO LPC
Counselor (Professional)
54 E RAMSDELL ST
NEW HAVEN, CT 06515
South Central Connecticut Planning Region (203) 337-9943

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 Margaret O'connell's NPI number?

The NPI number for Margaret O'connell is 1205767266. It was assigned to this individual provider in the NPPES registry on May 28, 2026.

Where is Margaret O'connell located?

Margaret O'connell practices at 54 E Ramsdell St, New Haven, CT 06515. The listed phone number is (203) 781-4600.

What is Margaret O'connell's specialty?

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

Is Margaret O'connell enrolled in Medicare?

Yes. Margaret O'connell is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Margaret O'connell was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.