ALEXANDER CHUNG-YU TSAI M.D., PH.D.
NPI 1316047319
Psychiatry & Neurology - Psychiatry in Boston, MA

Q: What is Alexander Tsai's NPI number?

The NPI number for Alexander Tsai is 1316047319. It was assigned to this individual provider in the NPPES registry on September 22, 2006.

Q: What is Alexander Tsai's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Alexander Tsai was last updated on October 21, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since September 22, 2006

55 FRUIT ST, BOSTON, MA 02114(617) 643-0795(617) 724-0354 Get Directions Write a Review

NPPES record last updated: October 21, 2019. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Alexander Chung-yu Tsai M.d., Ph.d. NPPES

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

ALEXANDER CHUNG-YU TSAI M.D., PH.D. (NPI 1316047319) is an individual psychiatry provider in Boston, Massachusetts, licensed in Massachusetts (245863) and active in the NPI registry since September 2006. He maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1316047319

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameALEXANDER CHUNG-YU TSAICredential: M.D., PH.D.

Location Address55 FRUIT STBoston, MA 02114

Mailing Address55 Fruit StBoston, MA 02114-2696 · (617) 643-0795 · Fax (617) 724-0354

Phone(617) 643-0795

Fax(617) 724-0354

Sole ProprietorNo

Enumeration DateSeptember 22, 2006

Last NPPES UpdateOctober 21, 2019

✔ NPI 1316047319 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in MA · 245863✔ Licensed in WA · ML20008744✔ Licensed in CA · A100854

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.

55 FRUIT ST, Boston, MA 02114

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Secondary Practice Location 1

Location 155 Fruit StBoston, MA 02114 · Phone (617) 643-0795 · Fax (617) 724-0354

Accepted Insurance

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

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.

STUTI GIRISH SHROFF MD, MBBS

Pathology (Anatomic Pathology)

55 FRUIT ST
BOSTON, MA 02114

Suffolk County (617) 726-2971

NANCY WANG M.D.

Internal Medicine (Hematology & Oncology)

55 FRUIT ST
BOSTON, MA 02114

Suffolk County (017) 724-4000

DR. DUSAN HANIDZIAR M.D., PH.D.

Anesthesiology

55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114

Suffolk County (617) 726-3030

JOHN JOSEPH DANKO DO

Physical Medicine & Rehabilitation

55 FRUIT ST
BOSTON, MA 02114

Suffolk County (617) 726-2000

DR. MICHAEL ANDREW LOBRITZ M.D, PH.D.

Internal Medicine (Infectious Disease)

55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114

Suffolk County (617) 724-9248

MS. KELLY ELISHA TRECARTIN NP

Nurse Practitioner (Acute Care)

55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114

Suffolk County (617) 726-7400

JAMIE MARIE ALLEN NP

Nurse Practitioner

55 FRUIT ST
BOSTON, MA 02114

Suffolk County (617) 724-4410

DR. DHAVAL SANJEEV KOLTE M.B.B.S., PH.D.

Internal Medicine (Cardiovascular Disease)

55 FRUIT ST
BOSTON, MA 02114

Suffolk County (617) 643-3238

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 Alexander Tsai's NPI number?

The NPI number for Alexander Tsai is 1316047319. It was assigned to this individual provider in the NPPES registry on September 22, 2006.

Where is Alexander Tsai located?

Alexander Tsai practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 643-0795.

What is Alexander Tsai's specialty?

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

What insurance does Alexander Tsai accept?

Health plans from Harvard Pilgrim Health Care list Alexander Tsai 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 Alexander Tsai was last updated on October 21, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.