MS. VASILIA BILLIE KASAPAKIS
NPI 1134413065
Social Worker - Clinical in Worcester, MA

Active since June 08, 2011PECOS EnrolledAccepts Medicare Assignment
484 MAIN ST, 565, WORCESTER, MA 01608(508) 757-8748 Get Directions Write a Review

NPPES record last updated: May 7, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ms. Vasilia Billie Kasapakis NPPES

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

MS. VASILIA BILLIE KASAPAKIS (NPI 1134413065) is an individual clinical provider in Worcester, Massachusetts and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS, maintains a secondary practice location in Cambridge, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1134413065
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. VASILIA BILLIE KASAPAKIS
Location Address484 MAIN ST, 565Worcester, MA 01608-1893
Mailing Address484 Main St, 565Worcester, MA 01608-1893 · (508) 757-8748
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJune 8, 2011
Last NPPES UpdateMay 7, 2025
NPPES CertifiedMay 7, 2025
✔ NPI 1134413065 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.
Also ListedCounselorTaxonomy 101Y00000X
484 MAIN ST, Worcester, MA 01608

Secondary Practice Location 1

Location 1700 Massachusetts Ave Fl 3Cambridge, MA 02139-3345 · Phone (888) 500-2067

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Vasilia Billie Kasapakis is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1759620834
PECOS Enrollment IDI20190307001337
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 Vasilia Kasapakis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community/Behavioral Health
800 DISTRICT AVE STE 520
Burlington, MA 01803
  • Reassigned Medicare billing, Massachusetts enrollment
  • 65 clinicians in this Medicare group

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 01608 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 $58.86 – $177.36
Typical copayment $0.00 (range $14.71 – $44.34)
Most-billed visit code NA
Established Patient
$73.22 typical visit price
range $19.11 – $144.84
Typical copayment $18.30 (range $4.77 – $36.21)
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.

Occupational Therapist
484 MAIN ST
WORCESTER, MA 01608
Physical Therapy Assistant
484 MAIN ST, EASTER SEALS MASSACHUSETTS
WORCESTER, MA 01608
Occupational Therapist
484 MAIN ST
WORCESTER, MA 01608
Counselor (Mental Health)
484 MAIN ST
WORCESTER, MA 01608
Counselor
484 MAIN ST
WORCESTER, MA 01608
Physical Therapist
484 MAIN ST
WORCESTER, MA 01608
Occupational Therapist
484 MAIN ST
WORCESTER, MA 01608
Physical Therapist
484 MAIN ST
WORCESTER, MA 01608

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 Vasilia Kasapakis's NPI number?

The NPI number for Vasilia Kasapakis is 1134413065. It was assigned to this individual provider in the NPPES registry on June 8, 2011.

Where is Vasilia Kasapakis located?

Vasilia Kasapakis practices at 484 Main St 565, Worcester, MA 01608. The listed phone number is (508) 757-8748.

What is Vasilia Kasapakis's specialty?

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

Is Vasilia Kasapakis enrolled in Medicare?

Yes. Vasilia Kasapakis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Vasilia Kasapakis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vasilia Kasapakis reassigns Medicare benefits to Tmin Services, Inc. (Burlington, MA). 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 Vasilia Kasapakis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vasilia Kasapakis accept?

Health plans from Harvard Pilgrim Health Care list Vasilia Kasapakis 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 Vasilia Kasapakis was last updated on May 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.