Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BRITTANY BROWN LMHC
NPI 1578225173
Counselor - Mental Health in Lexington, MA

Active since October 11, 2021PECOS Enrolled
450 BEDFORD ST STE 2400, LEXINGTON, MA 02420(617) 302-9171(617) 458-8644 Get Directions Write a Review

NPPES record last updated: November 8, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 8, 2026, Jun 22, 2023, Oct 11, 2021 (3 updates tracked since 2021).

About Brittany Brown Lmhc NPPES

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

BRITTANY BROWN LMHC (NPI 1578225173) is an individual mental health provider in Lexington, Massachusetts, licensed in Massachusetts (LMHC12584) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (2019).

NPPES Registry Identity

NPI1578225173
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameBRITTANY BROWNCredential: LMHC
Location Address450 BEDFORD ST STE 2400Lexington, MA 02420-1544
Mailing Address95 Bartlett AveBelmont, MA 02478-1804 · (315) 276-4353
Fax(617) 458-8644
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 2019
Enumeration DateOctober 11, 2021
Last NPPES UpdateNovember 8, 20263 updates tracked since enumeration
NPPES CertifiedNovember 8, 2026
✔ NPI 1578225173 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in MA · LMHC12584
450 BEDFORD ST STE 2400, Lexington, MA 02420

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Brittany Brown Lmhc 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 ID941781975
PECOS Enrollment IDI20260226003351
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 Reassignment

Medicare enrollment records show Brittany Brown reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health
109 OAK ST STE 201
Newton, MA 02464
  • Reassigned Medicare billing, Massachusetts enrollment
  • 24 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 15

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

Counselor (Mental Health)
450 BEDFORD ST STE 2400
LEXINGTON, MA 02420
Social Worker (Clinical)
450 BEDFORD ST STE 2400
LEXINGTON, MA 02420
Counselor (Mental Health)
450 BEDFORD ST STE 2400
LEXINGTON, MA 02420
Music Therapist
450 BEDFORD ST STE 2400
LEXINGTON, MA 02420
Counselor (Mental Health)
450 BEDFORD ST STE 2400
LEXINGTON, MA 02420
Counselor (Mental Health)
450 BEDFORD ST STE 2400
LEXINGTON, MA 02420
Counselor (Mental Health)
450 BEDFORD ST STE 2400
LEXINGTON, MA 02420
Counselor (Mental Health)
450 BEDFORD ST STE 2400
LEXINGTON, MA 02420

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 Brittany Brown's NPI number?

The NPI number for Brittany Brown is 1578225173. It was assigned to this individual provider in the NPPES registry on October 11, 2021.

Where is Brittany Brown located?

Brittany Brown practices at 450 Bedford St Ste 2400, Lexington, MA 02420. The listed phone number is (617) 302-9171.

What is Brittany Brown's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Brittany Brown enrolled in Medicare?

Yes. Brittany Brown 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.

Which organization bills Medicare for Brittany Brown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brittany Brown reassigns Medicare benefits to Metro Boston Mental Health, PLLC (Newton, MA). The 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 Brittany Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brittany Brown accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Brittany Brown 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 Brittany Brown was last updated on November 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.