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KARYN LAWRENCE-VIVIER LCSW
NPI 1730568312
Social Worker - Clinical in Greenwich, CT

Active since May 28, 2015PECOS Enrolled
14 BROOK CROSSWAY, GREENWICH, CT 06831(203) 561-0686 Get Directions Write a Review

NPPES record last updated: May 28, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Karyn Lawrence-vivier Lcsw NPPES

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

KARYN LAWRENCE-VIVIER LCSW (NPI 1730568312) is an individual clinical provider in Greenwich, Connecticut, licensed in Connecticut (007973) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1730568312
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKARYN LAWRENCE-VIVIERCredential: LCSW
Location Address14 BROOK CROSSWAYGreenwich, CT 06831-4102
Mailing Address14 Brook CrosswayGreenwich, CT 06831-4102 · (203) 561-0686
Phone(203) 561-0686
Sole ProprietorYes
Enumeration DateMay 28, 2015
✔ NPI 1730568312 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 · 007973
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.
14 BROOK CROSSWAY, Greenwich, CT 06831
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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)

Karyn Lawrence-vivier 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 Karyn Lawrence-vivier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

State Of Connecticut
28 mi
Psychiatric Hospital
1635 CENTRAL AVE
Bridgeport, CT 06610
  • Reassigned Medicare billing, Connecticut enrollment
  • 136 clinicians in this Medicare group
NPI 1720013360 (203) 551-7660

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 06831 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.

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 Karyn Lawrence-vivier's NPI number?

The NPI number for Karyn Lawrence-vivier is 1730568312. It was assigned to this individual provider in the NPPES registry on May 28, 2015.

Where is Karyn Lawrence-vivier located?

Karyn Lawrence-vivier practices at 14 Brook Crossway, Greenwich, CT 06831. The listed phone number is (203) 561-0686.

What is Karyn Lawrence-vivier's specialty?

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

Is Karyn Lawrence-vivier enrolled in Medicare?

Yes. Karyn Lawrence-vivier is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karyn Lawrence-vivier's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karyn Lawrence-vivier reassigns Medicare benefits to State Of Connecticut (Bridgeport, 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 Karyn Lawrence-vivier'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 Karyn Lawrence-vivier was last updated on May 28, 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.