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MS. FRANCES MARRON LICSW
NPI 1003073529
Social Worker - Clinical in Brookline, MA

Active since May 21, 2008PECOS Enrolled
1418 BEACON ST STE 14, BROOKLINE, MA 02446(617) 924-0407(617) 278-0200 Get Directions Write a Review

NPPES record last updated: November 2, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Frances Marron Licsw NPPES

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

MS. FRANCES MARRON LICSW (NPI 1003073529) is an individual clinical provider in Brookline, Massachusetts, licensed in Massachusetts (114177) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003073529
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. FRANCES MARRONCredential: LICSW
Location Address1418 BEACON ST STE 14Brookline, MA 02446-2003
Mailing Address1418 Beacon St Ste 14Brookline, MA 02446-2003 · (617) 924-0407 · Fax (617) 278-0200
Phone(617) 924-0407
Fax(617) 278-0200
Sole ProprietorYes
Enumeration DateMay 21, 2008
Last NPPES UpdateNovember 2, 2022
NPPES CertifiedSeptember 26, 2022
✔ NPI 1003073529 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 MA · 114177
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 · Mental HealthTaxonomy 101YM0800X · License 114177 (MA)
1418 BEACON ST STE 14, Brookline, MA 02446
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, WellSense Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Frances Marron 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

2

Medicare enrollment records show Frances Marron reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The General Hospital Corporation
3.3 mi
General Acute Care Hospital
55 FRUIT ST, BULFINCH 360
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,234 clinicians in this Medicare group
NPI 1023049236 (617) 726-2000
Massachusetts General Physicians Organization Inc
3.3 mi
Dermatology
55 FRUIT ST, BUL 2
Boston, MA 02114
  • Reassigned Medicare billing, Massachusetts enrollment
  • 6,360 clinicians in this Medicare group
NPI 1801874573 (617) 724-0287

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 02446 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.

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 Frances Marron's NPI number?

The NPI number for Frances Marron is 1003073529. It was assigned to this individual provider in the NPPES registry on May 21, 2008.

Where is Frances Marron located?

Frances Marron practices at 1418 Beacon St Ste 14, Brookline, MA 02446. The listed phone number is (617) 924-0407.

What is Frances Marron's specialty?

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

Is Frances Marron enrolled in Medicare?

Yes. Frances Marron is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Frances Marron's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Frances Marron reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization 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 Frances Marron's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Frances Marron accept?

Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and WellSense Health Plan list Frances Marron 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 Frances Marron was last updated on November 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.