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

Michael G Bertos, MD

Individual provider Internal Medicine Physician · NPI 1043245145

Michael G Bertos, MD is an Internal Medicine in N Chelmsford, Massachusetts. Graduated from Boston University School of Medicine in 1997, 29 years ago. Practices with Lgh Professional Services LLC, a 10-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
29
Trained at
Boston University School of Medicine
Licensed in
MA
In the registry since
2006
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

20 Research Pl Ste 310
N Chelmsford, MA 01863-2454
Phone: (978) 459-2152
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 160611 (MA)

Record details

NPI number1043245145
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 11, 2006
Last updated in NPPESNovember 2, 2011
Mailing address20 Research Pl, Suite 310, N Chelmsford, MA 01863-2454

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolBOSTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Lgh Professional Services Llc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in N Chelmsford