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MRS. MIRIAM C ARTHUR LCSW
NPI 1770151482
Social Worker - Clinical in Smithtown, NY

Active since June 17, 2021PECOS Enrolled
29 ESTATE RD, SMITHTOWN, NY 11787(631) 686-4418 Get Directions Write a Review

NPPES record last updated: January 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 23, 2026, Dec 2, 2025, May 16, 2022 and 2 more (5 updates tracked since 2021).

About Mrs. Miriam C Arthur Lcsw NPPES

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

MRS. MIRIAM C ARTHUR LCSW (NPI 1770151482) is an individual clinical provider in Smithtown, New York, licensed in New York (101603) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1770151482
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. MIRIAM C ARTHURCredential: LCSW
Location Address29 ESTATE RDSmithtown, NY 11787-4944
Mailing Address530 Route 111 Ste 333Hauppauge, NY 11788-4346 · (631) 686-4418
Phone(631) 686-4418
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateJune 17, 2021
Last NPPES UpdateJanuary 23, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 23, 2026
✔ NPI 1770151482 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 · 101603
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.
29 ESTATE RD, Smithtown, NY 11787
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Other Names 1

Other Name (5)Miriam Llaverias Maiden Name

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Miriam C Arthur Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9436626652
PECOS Enrollment IDI20260424002568
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 11787 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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MA HEALING THERAPY
Social Worker (Clinical)
29 ESTATE RD
SMITHTOWN, NY 11787
Suffolk County (631) 686-4418

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 Miriam Arthur's NPI number?

The NPI number for Miriam Arthur is 1770151482. It was assigned to this individual provider in the NPPES registry on June 17, 2021. The provider is also known as Miriam Llaverias Maiden Name.

Where is Miriam Arthur located?

Miriam Arthur practices at 29 Estate Rd, Smithtown, NY 11787. The listed phone number is (631) 686-4418.

What is Miriam Arthur's specialty?

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

Is Miriam Arthur enrolled in Medicare?

Yes. Miriam Arthur is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Miriam Arthur was last updated on January 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.