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

Marvin Diaz-Lacayo, MD

Individual provider Internal Medicine Physician · NPI 1477590214

Marvin Diaz-Lacayo, MD is an Internal Medicine in Dorchester Center, Massachusetts. Qualified in 1999, 27 years ago. Practices with Tufts Medical Center Community Care Inc, a 21-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
27
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

2100 Dorchester Ave
Dorchester Center, MA 02124-5615
Phone: (617) 296-4000
Fax: (617) 474-3856
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 223423 (MA)

Record details

NPI number1477590214
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 1, 2006
Last updated in NPPESOctober 19, 2011

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice Tufts Medical Center Community Care Inc — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Dorchester Center