Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DORAIRAYU THAVASEELAN MD
NPI 1962402453
Anesthesiology in Methuen, MA

Active since July 26, 2005
CARITAS HOLY FAMILY HOSPITAL, 70 EAST ST., METHUEN, MA 01844(978) 687-0151 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dorairayu Thavaseelan Md NPPES

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

DORAIRAYU THAVASEELAN MD (NPI 1962402453) is an individual anesthesiology provider in Methuen, Massachusetts, licensed in Massachusetts (44851) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1962402453
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDORAIRAYU THAVASEELANCredential: MD
Location AddressCARITAS HOLY FAMILY HOSPITAL, 70 EAST ST.Methuen, MA 01844
Mailing Address60 East St, Suite 400Methuen, MA 01844-4500 · (978) 689-4601 · Fax (978) 689-3096
Sole ProprietorNo
Enumeration DateJuly 26, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1962402453 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in MA · 44851
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
CARITAS HOLY FAMILY HOSPITAL, Methuen, MA 01844

Other Identifiers 4

OtherB26251Mass Bcbs
Other044851Tuft
Medicaid0150665MA
Medicaid30005578NH

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
CARITAS HOLY FAMILY HOSPITAL, 70 EAST ST.
METHUEN, MA 01844
Anesthesiology
CARITAS HOLY FAMILY HOSPITAL, 70 EAST ST.
METHUEN, MA 01844

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 Dorairayu Thavaseelan's NPI number?

The NPI number for Dorairayu Thavaseelan is 1962402453. It was assigned to this individual provider in the NPPES registry on July 26, 2005.

Where is Dorairayu Thavaseelan located?

Dorairayu Thavaseelan practices at Caritas Holy Family Hospital 70 East St., Methuen, MA 01844. The listed phone number is (978) 687-0151.

What is Dorairayu Thavaseelan's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

When was this NPI record last updated?

The NPPES record for Dorairayu Thavaseelan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.