Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

THRASSOS S CALLIGAS M.D.
NPI 1245277284
Psychiatry & Neurology - Child & Adolescent Psychiatry in Brighton, MA

Q: What is Thrassos Calligas's NPI number?

The NPI number for Thrassos Calligas is 1245277284. It was assigned to this individual provider in the NPPES registry on May 31, 2006.

Q: What is Thrassos Calligas's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Q: When was this NPI record last updated?

The NPPES record for Thrassos Calligas was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since May 31, 2006PECOS Enrolled

30 WARREN ST, FRANSCISCAN CHILDREN'S HOSP., BRIGHTON, MA 02135(617) 779-1688 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Thrassos S Calligas M.d. NPPES

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

THRASSOS S CALLIGAS M.D. (NPI 1245277284) is an individual child & adolescent psychiatry provider in Brighton, Massachusetts, licensed in Massachusetts (42645) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245277284

Entity TypeIndividualMale

Primary Taxonomy2084P0804X

Provider Legal NameTHRASSOS S CALLIGASCredential: M.D.

Location Address30 WARREN ST, FRANSCISCAN CHILDREN'S HOSP.Brighton, MA 02135-3602

Mailing Address345 Lincoln RdSudbury, MA 01776-1407 · (617) 779-1688

Phone(617) 779-1688

Sole ProprietorNo

Enumeration DateMay 31, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1245277284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0804X

License✔ Licensed in MA · 42645

Definition

Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

30 WARREN ST, Brighton, MA 02135

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thrassos S Calligas M.d. 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.

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.

DR. WENDY RUTH CHENEY DMD

Dentist (Pediatric Dentistry)

30 WARREN ST
BRIGHTON, MA 02135

Suffolk County (617) 254-3800

VIRGINIA S KHARASCH MD

Pediatrics (Pediatric Pulmonology)

30 WARREN ST
BRIGHTON, MA 02135

Suffolk County (617) 783-0475

JOSEPH OREN M.D.

Pediatrics

30 WARREN ST
BRIGHTON, MA 02135

Suffolk County (617) 779-1500

DR. CHARLES THOMAS KENDRICK M.D., D.M.D.

Anesthesiology

30 WARREN ST
BRIGHTON, MA 02135

Suffolk County (617) 254-3800

MR. ERIC E GIBSON MSW LICSW

Social Worker (Clinical)

30 WARREN ST, FRANCISCAN HOSPITAL FOR CHILDREN
BOSTON, MA 02135

Suffolk County (617) 254-3800

MS. BROOKE ELLEN HOWARD OTR/L

Occupational Therapist

30 WARREN ST
BRIGHTON, MA 02135

Suffolk County (617) 254-3800

DR. CARLIVETTE SANTAMARIA DMD

Dentist (Endodontics)

30 WARREN ST
BOSTON, MA 02135

Suffolk County (603) 895-3161

FRANCISCAN HOSPITAL FOR CHILDREN

Community/Behavioral Health

30 WARREN ST
BRIGHTON, MA 02135

Suffolk County (617) 254-3800

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 Thrassos Calligas's NPI number?

The NPI number for Thrassos Calligas is 1245277284. It was assigned to this individual provider in the NPPES registry on May 31, 2006.

Where is Thrassos Calligas located?

Thrassos Calligas practices at 30 Warren St Fransciscan Children's Hosp., Brighton, MA 02135. The listed phone number is (617) 779-1688.

What is Thrassos Calligas's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Thrassos Calligas enrolled in Medicare?

Yes. Thrassos Calligas is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Thrassos Calligas was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.