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DR. SUNDARA RENGASAMY MD
NPI 1679559843
Anesthesiology in Boston, MA

Active since December 20, 2005PECOS EnrolledAccepts Medicare Assignment
1 BOSTON MEDICAL CTR PL, BOSTON, MA 02118(617) 638-6950(617) 638-6966 Get Directions Write a Review

NPPES record last updated: May 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 11, 2026, Dec 15, 2025, Jun 10, 2025 and 1 more (4 updates tracked since 2023).

About Dr. Sundara Rengasamy Md NPPES

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

DR. SUNDARA RENGASAMY MD (NPI 1679559843) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (221384) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and maintains a secondary practice location in Brighton.

NPPES Registry Identity

NPI1679559843
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. SUNDARA RENGASAMYCredential: MD
Location Address1 BOSTON MEDICAL CTR PLBoston, MA 02118-2908
Mailing Address960 Massachusetts Avenue, Fl 2Boston, MA 02118-2690
Phone(617) 638-6950
Fax(617) 638-6966
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateDecember 20, 2005
Last NPPES UpdateMay 11, 20264 updates tracked since enumeration
NPPES CertifiedMay 11, 2026
✔ NPI 1679559843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in MA · 221384
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.
1 BOSTON MEDICAL CTR PL, Boston, MA 02118
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Secondary Practice Location 1

Location 1736 Cambridge StBrighton, MA 02135-2907 · Phone (617) 789-3000

Other Identifiers 2

Medicaid110039403AMA
Medicaid3074098NH

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. Sundara Rengasamy Md 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 ID7911967740
PECOS Enrollment IDI20041015000116
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.

Boston Medical Center

Acute Care Hospitals · Boston, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220031
Location1 Boston Medical Center PlaceBoston, MA 02118 · Suffolk County
Emergency services Birthing friendly

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.

SOPHIA N. TOWNSEND CRNA
Nurse Anesthetist, Certified Registered
1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118
Suffolk County (617) 638-6950
MADELYN ROSE CHAMIS
Physician Assistant
1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118
Suffolk County (617) 638-8000
DR. NICKKI P DAWES
Psychologist (Clinical)
1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118
Suffolk County (617) 414-5245
COMFORT ATWEREBOANAH
Nurse Practitioner (Psychiatric/Mental Health)
1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118
Suffolk County (617) 414-5245
SOFIA PHAM
Student in an Organized Health Care Education/Training Program
1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118
Suffolk County (617) 638-8000
ANEESH T NARANG MD
Emergency Medicine
1 BOSTON MEDICAL CTR PL, DOWLING 1 SOUTH
BOSTON, MA 02118
Suffolk County (617) 414-5481
TEMITAYO OKUBANJO PHARM.D, BCPS
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118
Suffolk County (617) 638-8000
DEBORAH A DAVOLIO NP
Nurse Practitioner
1 BOSTON MEDICAL CTR PL, DOWLING 1 SOUTH
BOSTON, MA 02118
Suffolk County (617) 414-5481

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 Sundara Rengasamy's NPI number?

The NPI number for Sundara Rengasamy is 1679559843. It was assigned to this individual provider in the NPPES registry on December 20, 2005.

Where is Sundara Rengasamy located?

Sundara Rengasamy practices at 1 Boston Medical Ctr Pl, Boston, MA 02118. The listed phone number is (617) 638-6950.

What is Sundara Rengasamy's specialty?

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

Is Sundara Rengasamy enrolled in Medicare?

Yes. Sundara Rengasamy 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.

Is Sundara Rengasamy affiliated with any hospitals?

According to CMS data, Sundara Rengasamy is affiliated with Boston Medical Center.

When was this NPI record last updated?

The NPPES record for Sundara Rengasamy was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.