DR. JUSTIN JOHN LACASSE D.O.
NPI 1184066219
Psychiatry & Neurology - Psychiatry in Cambridge, MA

Active since July 17, 2013PECOS EnrolledAccepts Medicare Assignment
1493 CAMBRIDGE ST, CAMBRIDGE HEALTH ALLIANCE - DEPARTMENT OF PSYCHIATRY, CAMBRIDGE, MA 02139(617) 665-2152(617) 665-2521 Get Directions Write a Review

NPPES record last updated: May 4, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Justin John Lacasse D.o. NPPES

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

DR. JUSTIN JOHN LACASSE D.O. (NPI 1184066219) is an individual psychiatry provider in Cambridge, Massachusetts, licensed in Massachusetts (269291) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with Cambridge Health Alliance, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1184066219
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JUSTIN JOHN LACASSECredential: D.O.
Location Address1493 CAMBRIDGE ST, CAMBRIDGE HEALTH ALLIANCE - DEPARTMENT OF PSYCHIATRYCambridge, MA 02139-1047
Mailing Address1493 Cambridge St, Cambridge Health Alliance - Department Of PsychiatryCambridge, MA 02139-1047 · Fax (617) 665-2521
Fax(617) 665-2521
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 17, 2013
Last NPPES UpdateMay 4, 2017
NPI 1184066219 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in MA · 269291
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
1493 CAMBRIDGE ST, Cambridge, MA 02139

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Justin John Lacasse D.o. 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 ID7517256308
PECOS Enrollment IDI20170804000525
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cambridge Health Alliance

Acute Care Hospitals · Cambridge, MA
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number220011
Location1493 Cambridge StreetCambridge, MA 02138 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02139 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
$189.86 typical visit price
range $63.72 – $189.86
Typical copayment $47.46 (range $15.93 – $47.46)
Most-billed visit code 99205
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.

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.

Emergency Medicine
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Social Worker (Clinical)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Registered Nurse
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Registered Nurse
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Social Worker (Clinical)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Registered Nurse (Ambulatory Care)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Registered Nurse (Neonatal, Low-Risk)
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139
Occupational Therapist
1493 CAMBRIDGE ST
CAMBRIDGE, MA 02139

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 Justin Lacasse's NPI number?

The NPI number for Justin Lacasse is 1184066219. It was assigned to this individual provider in the NPPES registry on July 17, 2013.

Where is Justin Lacasse located?

Justin Lacasse practices at 1493 Cambridge St Cambridge Health Alliance - Department Of Psychiatry, Cambridge, MA 02139. The listed phone number is (617) 665-2152.

What is Justin Lacasse's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Justin Lacasse enrolled in Medicare?

Yes. Justin Lacasse 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.

What insurance does Justin Lacasse accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Justin Lacasse 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.

Is Justin Lacasse affiliated with any hospitals?

According to CMS data, Justin Lacasse is affiliated with Cambridge Health Alliance.

When was this NPI record last updated?

The NPPES record for Justin Lacasse was last updated on May 4, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.