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MICHELLE STEWART LCSW
NPI 1376822510
Social Worker - Clinical in Port Jefferson, NY

Active since August 05, 2011PECOS Enrolled
1000 MAIN ST, PORT JEFFERSON, NY 11777(631) 631-2961 Get Directions Write a Review

NPPES record last updated: April 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Michelle Stewart Lcsw NPPES

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

MICHELLE STEWART LCSW (NPI 1376822510) is an individual clinical provider in Port Jefferson, New York, licensed in New York (099424) and active in the NPI registry since August 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1376822510
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMICHELLE STEWARTCredential: LCSW
Location Address1000 MAIN STPort Jefferson, NY 11777-2250
Mailing Address1000 Main StPort Jefferson, NY 11777-2250 · (631) 296-1113
Phone(631) 631-2961
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateAugust 5, 2011
Last NPPES UpdateApril 21, 2026
NPPES CertifiedApril 21, 2026
✔ NPI 1376822510 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 NY · 099424
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.
1000 MAIN ST, Port Jefferson, NY 11777
Open in Google Maps ↗

Other Names 1

Former Name (1)Michelle Schnepf

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michelle Stewart Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5193297554
PECOS Enrollment IDI20260616004412
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 Michelle Stewart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cs Medical Associates, P.C.
7.3 mi
Rehabilitation, Substance Use Disorder
100 GRANNY ROAD, SUITE 2
Farmingville, NY 11738
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Cs Medical Associates, PC
  • 81 clinicians in this Medicare group
NPI 1992210231 (631) 696-4357

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 11777 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 $67.40 – $203.53
Typical copayment $0.00 (range $16.85 – $50.88)
Most-billed visit code NA
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
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.

DR. FREDRIC M LEVINE PH.D.
Psychologist (Clinical)
1000 MAIN ST
PORT JEFFERSON, NY 11777
Suffolk County (631) 473-6622
PEOPLE TALK, INC
Social Worker (Clinical)
1000 MAIN ST, SUITE D
PORT JEFFERSON, NY 11777
Suffolk County (631) 921-9138
MR. DAVID BRUCE MORGAN LCSW
Social Worker (Clinical)
1000 MAIN ST
PORT JEFFERSON, NY 11777
Suffolk County (631) 839-1682
KELLY CONRAD SANCHEZ LMFT
Marriage & Family Therapist
1000 MAIN ST
PORT JEFFERSON, NY 11777
Suffolk County (631) 296-1113
AVNEET KAUR
Marriage & Family Therapist
1000 MAIN ST
PORT JEFFERSON, NY 11777
Suffolk County (631) 296-1113
MS. DEBORAH M. DEROSA LCSW
Social Worker (Clinical)
1000 MAIN ST
PORT JEFFERSON, NY 11777
Suffolk County (631) 589-2389
BLAIR CRISTIN FORTE
Marriage & Family Therapist
1000 MAIN ST, FIRST FLOOR, SOUTH SUITE
PORT JEFFERSON, NY 11777
Suffolk County (631) 296-1113
ASHLEY DANIEL
Marriage & Family Therapist
1000 MAIN ST
PORT JEFFERSON, NY 11777
Suffolk County (631) 296-1113

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 Michelle Stewart's NPI number?

The NPI number for Michelle Stewart is 1376822510. It was assigned to this individual provider in the NPPES registry on August 5, 2011. The provider is also known as Michelle Schnepf.

Where is Michelle Stewart located?

Michelle Stewart practices at 1000 Main St, Port Jefferson, NY 11777. The listed phone number is (631) 631-2961.

What is Michelle Stewart's specialty?

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

Is Michelle Stewart enrolled in Medicare?

Yes. Michelle Stewart is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michelle Stewart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Stewart reassigns Medicare benefits to Cs Medical Associates, P.C. (Farmingville, NY). 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 Michelle Stewart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michelle Stewart accept?

Health plans from Oscar Health list Michelle Stewart 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 Michelle Stewart was last updated on April 21, 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.