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TRENIECE HARRIS
NPI 1477610038
Psychologist - Clinical Child & Adolescent in Cambridge, MA

Active since January 03, 2007PECOS Enrolled
1493 CAMBRIDGE ST, CAMBRIDGE, MA 02139(617) 665-2414 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Treniece Harris NPPES

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

TRENIECE HARRIS (NPI 1477610038) is an individual clinical child & adolescent provider in Cambridge, Massachusetts, licensed in Massachusetts (7330) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477610038
Entity TypeIndividualFemale
Primary Taxonomy103TC2200X
Provider Legal NameTRENIECE HARRIS
Location Address1493 CAMBRIDGE STCambridge, MA 02139-1047
Mailing Address1493 Cambridge StCambridge, MA 02139-1047
Phone(617) 665-2414
Sole ProprietorYes
Enumeration DateJanuary 3, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1477610038 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Clinical Child & AdolescentBehavioral Health & Social Service Providers
Taxonomy Code103TC2200X
License✔ Licensed in MA · 7330
Definition
A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.
1493 CAMBRIDGE ST, Cambridge, MA 02139
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINW50889MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Treniece Harris 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 Treniece Harris reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Westside Behavioral Health, LLC
20 mi
Clinical
7 CHRISTY DRIVE, SUITE 3
Brockton, MA 02301
  • Reassigned Medicare billing, Massachusetts enrollment
  • 32 clinicians in this Medicare group
NPI 1689720302 (508) 580-4611

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.

ELIZABETH BLACK-SUCHY CCC-SLP
Speech-Language Pathologist
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 591-6767
ZACHARY OLIFF DO
Emergency Medicine
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1000
JACOB DYLAN WOLFE LICSW
Social Worker (Clinical)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1646
SARAH-JO SANTILLI RN
Registered Nurse
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 272-6455
JULIE LYNNE MERCER
Registered Nurse
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 591-4212
TAIANA KATSARAS LICSW
Social Worker (Clinical)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1185
ANGELA DE SILVA
Registered Nurse (Ambulatory Care)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1000
RORY HAUSER
Registered Nurse (Neonatal, Low-Risk)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Middlesex County (802) 595-9868

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 Treniece Harris's NPI number?

The NPI number for Treniece Harris is 1477610038. It was assigned to this individual provider in the NPPES registry on January 3, 2007.

Where is Treniece Harris located?

Treniece Harris practices at 1493 Cambridge St, Cambridge, MA 02139. The listed phone number is (617) 665-2414.

What is Treniece Harris's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.

Is Treniece Harris enrolled in Medicare?

Yes. Treniece Harris is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Treniece Harris's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Treniece Harris reassigns Medicare benefits to Westside Behavioral Health, LLC (Brockton, 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 Treniece Harris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Treniece Harris accept?

Health plans from Harvard Pilgrim Health Care and Taro Health list Treniece Harris 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 Treniece Harris was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.