1. Home
  2. Directory
  3. Massachusetts
  4. Arlington
  5. Social Worker
  6. NPI Profile

MERRI LEA SHAW MSW
NPI 1518075910
Social Worker - Clinical in Arlington, MA

Active since August 26, 2006PECOS Enrolled
22 MILL ST, SUITE 405, ARLINGTON, MA 02476(781) 646-9101 Get Directions Write a Review

NPPES record last updated: April 6, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Merri Lea Shaw Msw NPPES

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

MERRI LEA SHAW MSW (NPI 1518075910) is an individual clinical provider in Arlington, Massachusetts, licensed in Massachusetts (100836) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518075910
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMERRI LEA SHAWCredential: MSW
Location Address22 MILL ST, SUITE 405Arlington, MA 02476-4784
Mailing Address22 Mill St, Suite 405Arlington, MA 02476-4784 · (781) 646-9101
Phone(781) 646-9101
Sole ProprietorYes
Enumeration DateAugust 26, 2006
Last NPPES UpdateApril 6, 2010
✔ NPI 1518075910 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 MA · 100836
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.
22 MILL ST, Arlington, MA 02476
Open in Google Maps ↗

Other Identifiers 4

Other094907MA · Managed Health Network
Medicare ID-Type UnspecifiedP02440MA
OtherP00086621MA · Palmetto Gba Rr Medicare
OtherP02440MA · Blue Cross Blue Shield

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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)

Merri Lea Shaw Msw 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 02476 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 $63.72 – $189.86
Typical copayment $0.00 (range $15.93 – $47.46)
Most-billed visit code NA
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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.

MS. JOANNE TSAKAS BARROS LMHC
Counselor (Mental Health)
22 MILL ST, SUITE 306
ARLINGTON, MA 02476
Middlesex County (781) 643-0610
ALAN N. ERTEL, MD, PC
Specialist
22 MILL ST, SUITE 302
ARLINGTON, MA 02476
Middlesex County (781) 646-7730
ELIZABETH MYERS NP
Nurse Practitioner (Primary Care)
22 MILL ST
ARLINGTON, MA 02476
Middlesex County (617) 816-0368
DR. KENNETH M. REEVES PH.D.
Psychologist (Clinical)
22 MILL ST, SUITE 004
ARLINGTON, MA 02476
Middlesex County (781) 646-0500
DR. TAYLOR LEE HOTCHKISS M.D.
Obstetrics & Gynecology (Obstetrics)
22 MILL ST, STE 204
ARLINGTON, MA 02476
Middlesex County (781) 646-1043
WILLIAM F. FLYNN JR. MD PC
Surgery
22 MILL ST, # 301
ARLINGTON, MA 02476
Middlesex County (781) 643-6313
MS. KATHARINE ELLIOTT MAYERS LICSW
Social Worker (Clinical)
22 MILL ST, STE 306
ARLINGTON, MA 02476
Middlesex County (781) 643-0610
DR. EDWARD ROLDE
Psychiatry & Neurology (Psychiatry)
22 MILL ST, SUITE 004
ARLINGTON, MA 02476
Middlesex County (781) 646-0500

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 Merri Shaw's NPI number?

The NPI number for Merri Shaw is 1518075910. It was assigned to this individual provider in the NPPES registry on August 26, 2006.

Where is Merri Shaw located?

Merri Shaw practices at 22 Mill St Suite 405, Arlington, MA 02476. The listed phone number is (781) 646-9101.

What is Merri Shaw's specialty?

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

Is Merri Shaw enrolled in Medicare?

Yes. Merri Shaw is registered in the Medicare PECOS enrollment system.

What insurance does Merri Shaw accept?

Health plans from Anthem Blue Cross and Blue Shield list Merri Shaw 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 Merri Shaw was last updated on April 6, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.