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MARISSA MCKELVIE LCSW
NPI 1033922208
Social Worker - Clinical in Naugatuck, CT

Active since January 30, 2025PECOS Enrolled
16 HILLSIDE AVE, NAUGATUCK, CT 06770(203) 729-0341(203) 723-0702 Get Directions Write a Review

NPPES record last updated: January 30, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marissa Mckelvie Lcsw NPPES

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

MARISSA MCKELVIE LCSW (NPI 1033922208) is an individual clinical provider in Naugatuck, Connecticut, licensed in Connecticut (58.014778) and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033922208
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARISSA MCKELVIECredential: LCSW
Location Address16 HILLSIDE AVENaugatuck, CT 06770-4019
Mailing Address212 Hough AveBridgeport, CT 06608-2819 · (203) 556-4399
Phone(203) 729-0341
Fax(203) 723-0702
Sole ProprietorYes
Enumeration DateJanuary 30, 2025
NPPES CertifiedJanuary 30, 2025
✔ NPI 1033922208 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 · 58.014778
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.
16 HILLSIDE AVE, Naugatuck, CT 06770
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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marissa Mckelvie 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 06770 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.

FAMILY SERVICES OF GREATER WATERBURY
Clinic/Center (Mental Health (Including Community Mental Health Center))
16 HILLSIDE AVE
NAUGATUCK, CT 06770
Naugatuck Valley Planning Region (203) 720-5060
KYLE ROBERT WILKINSON
Counselor
16 HILLSIDE AVE
NAUGATUCK, CT 06770
Naugatuck Valley Planning Region (203) 805-8190
KALLAN MARIE DOYON LMSW
Social Worker (Clinical)
16 HILLSIDE AVE
NAUGATUCK, CT 06770
Naugatuck Valley Planning Region (203) 632-9669
HALLEY NICOLE KING LPC
Counselor (Professional)
16 HILLSIDE AVE
NAUGATUCK, CT 06770
Naugatuck Valley Planning Region (203) 729-0341
CAROLINE CICCARELLA LPC
Counselor (Professional)
16 HILLSIDE AVE
NAUGATUCK, CT 06770
Naugatuck Valley Planning Region (203) 792-0341
EMILY CARPENTER LPC
Counselor (Professional)
16 HILLSIDE AVE
NAUGATUCK, CT 06770
Naugatuck Valley Planning Region (203) 729-0341
JOSHUA E ROYER LCSW
Social Worker (Clinical)
16 HILLSIDE AVE
NAUGATUCK, CT 06770
Naugatuck Valley Planning Region (475) 295-1887
MS. MONIQUE STEPHANIE GORDON
Counselor (Mental Health)
16 HILLSIDE AVE
NAUGATUCK, CT 06770
Naugatuck Valley Planning Region (203) 729-0341

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 Marissa Mckelvie's NPI number?

The NPI number for Marissa Mckelvie is 1033922208. It was assigned to this individual provider in the NPPES registry on January 30, 2025.

Where is Marissa Mckelvie located?

Marissa Mckelvie practices at 16 Hillside Ave, Naugatuck, CT 06770. The listed phone number is (203) 729-0341.

What is Marissa Mckelvie's specialty?

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

Is Marissa Mckelvie enrolled in Medicare?

Yes. Marissa Mckelvie is registered in the Medicare PECOS enrollment system.

What insurance does Marissa Mckelvie accept?

Health plans from Providence Health Plan list Marissa Mckelvie 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 Marissa Mckelvie was last updated on January 30, 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.