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MRS. ALYSSA G TWIGG LCSW, LADC
NPI 1619535457
Social Worker - Clinical in Shelton, CT

Active since June 05, 2019PECOS EnrolledAccepts Medicare Assignment
2 TRAP FALLS RD, SHELTON, CT 06484(203) 816-6424 Get Directions Write a Review

NPPES record last updated: August 8, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 8, 2024, Feb 9, 2024, Dec 4, 2019 and 2 more (5 updates tracked since 2019).

About Mrs. Alyssa G Twigg Lcsw, Ladc NPPES

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

MRS. ALYSSA G TWIGG LCSW, LADC (NPI 1619535457) is an individual clinical provider in Shelton, Connecticut, licensed in Connecticut (011919) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1619535457
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. ALYSSA G TWIGGCredential: LCSW, LADC
Location Address2 TRAP FALLS RDShelton, CT 06484-7626
Mailing Address915 Ella T Grasso BlvdNew Haven, CT 06519-5516 · (203) 870-5790
Phone(203) 816-6424
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJune 5, 2019
Last NPPES UpdateAugust 8, 20245 updates tracked since enumeration
NPPES CertifiedAugust 8, 2024
✔ NPI 1619535457 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
License✔ Licensed in CT · 011919
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 ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 1349 (CT)
2 TRAP FALLS RD, Shelton, CT 06484
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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 and accepts Medicare assignment

Mrs. Alyssa G Twigg Lcsw, Ladc 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 ID7517298557
PECOS Enrollment IDI20191007000840
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 06484 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.

CORI TESTANI MSW
Social Worker (Clinical)
2 TRAP FALLS RD
SHELTON, CT 06484
Naugatuck Valley Planning Region (203) 816-6424
JAMES PHILLIP FULTON LADC
Counselor (Addiction (Substance Use Disorder))
2 TRAP FALLS RD
SHELTON, CT 06484
Naugatuck Valley Planning Region (203) 816-6424
SARAH NAJAMY CNM
Advanced Practice Midwife
2 TRAP FALLS RD, SUITE 510
SHELTON, CT 06484
Naugatuck Valley Planning Region (203) 944-0242
DR. KENNETH E. JOHNSON M.D.
Anesthesiology
2 TRAP FALLS RD, SUITE 414
SHELTON, CT 06484
Naugatuck Valley Planning Region (203) 929-7353
MR. DANIEL HENDRICKSON RN
Registered Nurse
2 TRAP FALLS RD
SHELTON, CT 06484
Naugatuck Valley Planning Region (203) 893-5567
JOSEPH THOMAS COYNE MD
Anesthesiology
2 TRAP FALLS RD, STE 414
SHELTON, CT 06484
Naugatuck Valley Planning Region (203) 929-7353
JACQUELINE S LAGOY M.D.
Anesthesiology
2 TRAP FALLS RD, SUITE 414
SHELTON, CT 06484
Naugatuck Valley Planning Region (203) 929-7353
CENTER FOR ORAL & IMPLANT SURGERY, P.C
Dentist (Oral and Maxillofacial Surgery)
2 TRAP FALLS RD, SUITE 103
SHELTON, CT 06484
Naugatuck Valley Planning Region (203) 925-8700

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 Alyssa Twigg's NPI number?

The NPI number for Alyssa Twigg is 1619535457. It was assigned to this individual provider in the NPPES registry on June 5, 2019.

Where is Alyssa Twigg located?

Alyssa Twigg practices at 2 Trap Falls Rd, Shelton, CT 06484. The listed phone number is (203) 816-6424.

What is Alyssa Twigg's specialty?

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

Is Alyssa Twigg enrolled in Medicare?

Yes. Alyssa Twigg 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.

What insurance does Alyssa Twigg accept?

Health plans from Providence Health Plan list Alyssa Twigg 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 Alyssa Twigg was last updated on August 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.