Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Lakshmi Narayan N. Shanmugham, MD

Individual provider Radiation Oncology Physician · NPI 1689723843

Lakshmi Narayan N. Shanmugham, MD is a Radiation Oncology in Worcester, Massachusetts. Qualified in 1998, 28 years ago. Practices with Saint Vincent Physician Services Inc, a 72-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
28
Licensed in
MA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1 Eaton Pl Ste 100
Worcester, MA 01608
Phone: (508) 363-7100
Fax: (508) 363-7170
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 275 Nichols Rd, Fitchburg, MA 01420-1919 — (978) 343-5196
  • 157 Union St, Marlborough, MA 01752-1228 — (508) 486-6700
  • 55 Lake Ave N, Worcester, MA 01655-0002 — (774) 442-5551

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 232043 (MA)

Record details

NPI number1689723843
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 9, 2007
Last updated in NPPESApril 22, 2025
Certification dateApril 22, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyRADIATION ONCOLOGY
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Saint Vincent Physician Services Inc — 72 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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