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BRIENNA NICOLE SANTANIELLO MS, LMHC
NPI 1679188312
Counselor - Mental Health in Newton, MA

Active since September 10, 2020PECOS Enrolled
109 OAK ST STE 201, NEWTON, MA 02464(617) 977-5372(617) 458-8644 Get Directions Write a Review

NPPES record last updated: September 4, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 4, 2024, Aug 7, 2024, Sep 10, 2020 (3 updates tracked since 2020).

About Brienna Nicole Santaniello Ms, Lmhc NPPES

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

BRIENNA NICOLE SANTANIELLO MS, LMHC (NPI 1679188312) is an individual mental health provider in Newton, Massachusetts, licensed in Massachusetts (LMHC10000857) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679188312
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameBRIENNA NICOLE SANTANIELLOCredential: MS, LMHC
Location Address109 OAK ST STE 201Newton, MA 02464-1493
Mailing Address109 Oak St Ste 201Newton, MA 02464-1493 · (617) 977-5372 · Fax (617) 458-8644
Phone(617) 977-5372
Fax(617) 458-8644
Sole ProprietorNo
Enumeration DateSeptember 10, 2020
Last NPPES UpdateSeptember 4, 20243 updates tracked since enumeration
NPPES CertifiedAugust 31, 2024
✔ NPI 1679188312 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in MA · LMHC10000857
Also ListedCounselor · SchoolTaxonomy 101YS0200X
109 OAK ST STE 201, Newton, MA 02464
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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.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Brienna Nicole Santaniello Ms, Lmhc 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 Reassignment

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

Metro Boston Mental Health, PLLC
Same address
Mental Health
109 OAK ST STE 201
Newton, MA 02464
  • Reassigned Medicare billing, Massachusetts enrollment
  • 24 clinicians in this Medicare group
NPI 1184313397 (617) 302-9171

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 20

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

PIN RONG CHEN
Counselor (Mental Health)
109 OAK ST STE 201
NEWTON, MA 02464
Middlesex County (617) 977-5372
INDIA VICTORIA BROWN I
Counselor
109 OAK ST STE 201
NEWTON, MA 02464
Middlesex County (617) 544-9290
KAREN CLARK GREENWOOD MSW, LICSW
Social Worker (Clinical)
109 OAK ST STE 201
NEWTON, MA 02464
Middlesex County (617) 977-5372
JORDANNE HOWELL-WALTON
Counselor (Mental Health)
109 OAK ST STE 201
NEWTON, MA 02464
Middlesex County (617) 977-5372
ANNE AUSTIN MILES
Counselor (Mental Health)
109 OAK ST STE 201
NEWTON, MA 02464
Middlesex County (617) 977-5372
METRO BOSTON MENTAL HEALTH, PLLC
Counselor (Mental Health)
109 OAK ST STE 201
NEWTON, MA 02464
Middlesex County (617) 302-9171
CAROLINE VICTORIA KARALIAS LICSW
Social Worker (Clinical)
109 OAK ST STE 201
NEWTON, MA 02464
Middlesex County (617) 977-5372
CHARLOTTE ELIZABETH DOTSON
Social Worker (Clinical)
109 OAK ST STE 201
NEWTON, MA 02464
Middlesex County (537) 261-7977

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 Brienna Santaniello's NPI number?

The NPI number for Brienna Santaniello is 1679188312. It was assigned to this individual provider in the NPPES registry on September 10, 2020.

Where is Brienna Santaniello located?

Brienna Santaniello practices at 109 Oak St Ste 201, Newton, MA 02464. The listed phone number is (617) 977-5372.

What is Brienna Santaniello's specialty?

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

Is Brienna Santaniello enrolled in Medicare?

Yes. Brienna Santaniello is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Brienna Santaniello's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brienna Santaniello 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 Brienna Santaniello's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brienna Santaniello accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Brienna Santaniello 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 Brienna Santaniello was last updated on September 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.