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

MRS. LINDSAY BETH ERVIN LICSW
NPI 1538393145
Social Worker - Clinical in Brookline, MA

Active since May 11, 2009PECOS Enrolled
41 GARRISON RD, BROOKLINE, MA 02445(617) 277-8107 Get Directions Write a Review

NPPES record last updated: February 5, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Lindsay Beth Ervin Licsw NPPES

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

MRS. LINDSAY BETH ERVIN LICSW (NPI 1538393145) is an individual clinical provider in Brookline, Massachusetts, licensed in Massachusetts (116447) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538393145
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. LINDSAY BETH ERVINCredential: LICSW
Location Address41 GARRISON RDBrookline, MA 02445-4445
Mailing Address41 Garrison RdBrookline, MA 02445-4445 · (617) 277-8107
Phone(617) 277-8107
Sole ProprietorNo
Enumeration DateMay 11, 2009
Last NPPES UpdateFebruary 5, 2025
NPPES CertifiedFebruary 5, 2025
✔ NPI 1538393145 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 · 116447
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.
41 GARRISON RD, Brookline, MA 02445
Open in Google Maps ↗

Other Identifiers 1

Other116447MA · Social Work Board

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Lindsay Beth Ervin Licsw 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.

Medicare Billing Reassignments

3

Medicare enrollment records show Lindsay Ervin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Brookline Community Mental Health Center Inc.
Same address
Community/Behavioral Health
43 GARRISON RD
Brookline, MA 02445
  • Reassigned Medicare billing, Massachusetts enrollment
  • 60 clinicians in this Medicare group
NPI 1881610244 (617) 277-8107
Boston's Community Medical Group, Inc.
3.2 mi
Primary Care
30 NORTHAMPTON STREET
Boston, MA 02118
  • Reassigned Medicare billing, Massachusetts enrollment
  • Medicare enrollment name: Bostons Community Medical Group Inc
  • 50 clinicians in this Medicare group
NPI 1235174418 (617) 433-9601
Commonwealth Clinical Alliance, Inc
3.2 mi
Case Manager/Care Coordinator
30 NORTHAMPTON ST
Boston, MA 02118
  • Reassigned Medicare billing, Massachusetts enrollment
  • 49 clinicians in this Medicare group
NPI 1679605091 (617) 433-9601

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 02445 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.

JULIANA YOO
Student in an Organized Health Care Education/Training Program
41 GARRISON RD
BROOKLINE, MA 02445
Norfolk County (617) 277-8107
LIZA WETZEL
Student in an Organized Health Care Education/Training Program
41 GARRISON RD
BROOKLINE, MA 02445
Norfolk County (617) 277-8107
STEPHANIE SIHUA TIAN
Student in an Organized Health Care Education/Training Program
41 GARRISON RD
BROOKLINE, MA 02445
Norfolk County (617) 277-8107
JEANETTE THEODAT
Counselor
41 GARRISON RD
BROOKLINE, MA 02445
Norfolk County (617) 277-8107
TATIANA BENNETT
Student in an Organized Health Care Education/Training Program
41 GARRISON RD
BROOKLINE, MA 02445
Norfolk County (617) 277-8107
SARAH WHITALL HOPKINS
Psychologist (Clinical)
41 GARRISON RD
BROOKLINE, MA 02445
Norfolk County (617) 277-8107
MASON PATENAUDE
Social Worker
41 GARRISON RD
BROOKLINE, MA 02445
Norfolk County (617) 277-8107
MARIA DIMITRIS DASKALOPOULOS MA
Marriage & Family Therapist
41 GARRISON RD
BROOKLINE, MA 02445
Norfolk County (617) 277-8107

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 Lindsay Ervin's NPI number?

The NPI number for Lindsay Ervin is 1538393145. It was assigned to this individual provider in the NPPES registry on May 11, 2009.

Where is Lindsay Ervin located?

Lindsay Ervin practices at 41 Garrison Rd, Brookline, MA 02445. The listed phone number is (617) 277-8107.

What is Lindsay Ervin's specialty?

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

Is Lindsay Ervin enrolled in Medicare?

Yes. Lindsay Ervin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lindsay Ervin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lindsay Ervin reassigns Medicare benefits to 3 organizations: Brookline Community Mental Health Center Inc. (Brookline, MA), Boston's Community Medical Group, Inc. (Boston, MA) and Commonwealth Clinical Alliance, Inc (Boston, MA). Each 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 Lindsay Ervin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lindsay Ervin was last updated on February 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.