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JUSTINE JESSA MOHADDESS-WESTMORELAND PSYD
NPI 1386387363
Psychologist - Health Service in Cambridge, MA

Active since April 18, 2022PECOS Enrolled
1493 CAMBRIDGE ST RM 239, CAMBRIDGE, MA 02139(617) 575-5399 Get Directions Write a Review

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

Record update history: Jun 5, 2026, Apr 18, 2022 (2 updates tracked since 2022).

About Justine Jessa Mohaddess-westmoreland Psyd NPPES

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

JUSTINE JESSA MOHADDESS-WESTMORELAND PSYD (NPI 1386387363) is an individual health service provider in Cambridge, Massachusetts and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1386387363
Entity TypeIndividualFemale
Primary Taxonomy103TH0100X
Provider Legal NameJUSTINE JESSA MOHADDESS-WESTMORELANDCredential: PSYD
Location Address1493 CAMBRIDGE ST RM 239Cambridge, MA 02139-1099
Mailing AddressPo Box 1198 1685Sacramento, CA 95812-1198 · (617) 453-8172
Phone(617) 575-5399
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateApril 18, 2022
Last NPPES UpdateJune 5, 20262 updates tracked since enumeration
NPPES CertifiedJune 5, 2026
✔ NPI 1386387363 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Health ServiceBehavioral Health & Social Service Providers
Taxonomy Code103TH0100X
Definition
A psychologist, certified/licensed at the independent practice level in his/her state, who is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high risk of impairment (1974).
1493 CAMBRIDGE ST RM 239, Cambridge, MA 02139
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Other Names 1

Former Name (1)Dr. Justine Jessa Mohaddess Psyd

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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)

Justine Jessa Mohaddess-westmoreland Psyd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7315460870
PECOS Enrollment IDI20250326000805
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 Justine Mohaddess-westmoreland reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Vantage Point Center For Psychotherapy
2,628 mi
Mental Health
1011 22ND ST
Sacramento, CA 95816
  • Reassigned Medicare billing, California enrollment
  • 13 clinicians in this Medicare group
NPI 1326417056 (916) 284-1416
Grow Healthcare Group PC
2,683 mi
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
NPI 1154994846 (408) 402-4385

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.

MR. PAVAN S. BRAR
Counselor (Mental Health)
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Middlesex County (617) 575-5399
MARLAINE MARIE MONROIG GARCIA
Student in an Organized Health Care Education/Training Program
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1183
LYNLEY TURKELSON PH.D.
Clinical Neuropsychologist
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Middlesex County (617) 575-5399
STEPHANIE PALACIOS MFT, PSYD CANDIDATE
Student in an Organized Health Care Education/Training Program
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1183
DR. MAYRON PEREIRA PICCOLO RIBEIRO PHD
Psychologist
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Middlesex County (617) 575-5399
ASIA G PERKINS
Student in an Organized Health Care Education/Training Program
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Middlesex County (617) 575-5399
MEGAN AMANDA MCELROY
Psychiatric Hospital
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Middlesex County (617) 665-1183
MS. LYLLIAM AMERICA CAIN MS
Student in an Organized Health Care Education/Training Program
1493 CAMBRIDGE ST RM 239
CAMBRIDGE, MA 02139
Middlesex County (617) 575-5399

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 Justine Mohaddess-westmoreland's NPI number?

The NPI number for Justine Mohaddess-westmoreland is 1386387363. It was assigned to this individual provider in the NPPES registry on April 18, 2022. The provider is also known as Dr. Justine Jessa Mohaddess Psyd.

Where is Justine Mohaddess-westmoreland located?

Justine Mohaddess-westmoreland practices at 1493 Cambridge St Rm 239, Cambridge, MA 02139. The listed phone number is (617) 575-5399.

What is Justine Mohaddess-westmoreland's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Health Service, with taxonomy code 103TH0100X.

Is Justine Mohaddess-westmoreland enrolled in Medicare?

Yes. Justine Mohaddess-westmoreland is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Justine Mohaddess-westmoreland's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Justine Mohaddess-westmoreland reassigns Medicare benefits to 2 organizations: Vantage Point Center For Psychotherapy (Sacramento, CA) and Grow Healthcare Group PC (San Jose, CA). 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 Justine Mohaddess-westmoreland's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Justine Mohaddess-westmoreland accept?

Health plans from Harvard Pilgrim Health Care list Justine Mohaddess-westmoreland 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 Justine Mohaddess-westmoreland was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.