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YVONNE O'BRIEN LICSW
NPI 1487043063
Social Worker - Clinical in New Haven, CT

Active since January 20, 2015PECOS Enrolled
157 CHURCH ST FL 19, NEW HAVEN, CT 06510(347) 981-6775 Get Directions Write a Review

NPPES record last updated: April 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Yvonne O'brien Licsw NPPES

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

YVONNE O'BRIEN LICSW (NPI 1487043063) is an individual clinical provider in New Haven, Connecticut, licensed in Connecticut (10685) and active in the NPI registry since January 2015. She is enrolled in Medicare PECOS and maintains a secondary practice location in New Haven.

NPPES Registry Identity

NPI1487043063
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameYVONNE O'BRIENCredential: LICSW
Location Address157 CHURCH ST FL 19New Haven, CT 06510-2100
Mailing Address45 Jefferson Rd Unit 1-14Branford, CT 06405-4130 · (203) 208-0495
Phone(347) 981-6775
Sole ProprietorNo
Enumeration DateJanuary 20, 2015
Last NPPES UpdateApril 14, 2026
NPPES CertifiedApril 14, 2026
✔ NPI 1487043063 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 · 10685
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.
157 CHURCH ST FL 19, New Haven, CT 06510
Open in Google Maps ↗

Secondary Practice Location 1

Location 1230 Ashmun StreetNew Haven, CT 06511 · Phone (203) 786-5970 ext. 327 · Fax (203) 777-5839

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Yvonne O'brien Licsw 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 Reassignments

3

Medicare enrollment records show Yvonne O'brien reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Empowered Minds, LLC
Same address
Clinical
157 CHURCH ST FL 19
New Haven, CT 06510
  • Reassigned Medicare billing, Connecticut enrollment
NPI 1386473981 (347) 981-6775
Yale University
0.6 mi
Advanced Practice Midwife
100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 clinicians in this Medicare group
NPI 1124148887 (203) 737-5432
Cortes Counseling LLC
13 mi
Clinical
350 CENTER ROCK GRN STE 10D
Oxford, CT 06478
  • Reassigned Medicare billing, Connecticut enrollment
  • 3 clinicians in this Medicare group
NPI 1962230037 (203) 450-9772

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 06510 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.

SUMMER VINCI
Behavior Technician
157 CHURCH ST FL 19
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (877) 200-5886
BREEZE MOBILE PHLEBOTOMY & MORE LLC
Technician, Pathology (Phlebotomy)
157 CHURCH ST FL 19
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 584-6033
ANA BUSTILLO GALICIA
Behavior Technician
157 CHURCH ST FL 19
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (732) 204-1635
GROW WITHIN THERAPY LLC
Counselor (Professional)
157 CHURCH ST FL 19
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (347) 886-3329
WELLMINDZPSYCHOTHERAPY LLC
Social Worker (Clinical)
157 CHURCH ST FL 19
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 253-4976
DR. PAUL DOOLAN PSY.D.
Psychologist
157 CHURCH ST FL 19
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (203) 403-7380
ANTIONE CONNOR
Behavior Technician
157 CHURCH ST FL 19
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (877) 200-5886
IDELIS CARABALLO
Behavior Technician
157 CHURCH ST FL 19
NEW HAVEN, CT 06510
South Central Connecticut Planning Region (877) 200-5886

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 Yvonne O'brien's NPI number?

The NPI number for Yvonne O'brien is 1487043063. It was assigned to this individual provider in the NPPES registry on January 20, 2015.

Where is Yvonne O'brien located?

Yvonne O'brien practices at 157 Church St Fl 19, New Haven, CT 06510. The listed phone number is (347) 981-6775.

What is Yvonne O'brien's specialty?

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

Is Yvonne O'brien enrolled in Medicare?

Yes. Yvonne O'brien is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Yvonne O'brien's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yvonne O'brien reassigns Medicare benefits to 3 organizations: Empowered Minds, LLC (New Haven, CT), Yale University (New Haven, CT) and Cortes Counseling LLC (Oxford, CT). Each 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 Yvonne O'brien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Yvonne O'brien accept?

Health plans from Anthem Blue Cross and Blue Shield list Yvonne O'brien 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 Yvonne O'brien was last updated on April 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.