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

Individual provider Obstetrics & Gynecology Physician · NPI 1336477009

Dr. Rosa Lorenia Diaz, MD is an Obstetrics/Gynecology in Lynn, Massachusetts. Graduated from Stanford University School of Medicine in 2008, 18 years ago. Practices with Mass General Brigham Medical Group Northern Massachusetts Inc, a 819-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California and Massachusetts.

Years since qualifying
18
Trained at
Stanford University School of Medicine
Licensed in
CA, MA
In the registry since
2009
Specialties on file
2
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

269 Union St Lynn Community Health Inc
Lynn, MA 01901-1314
Phone: (781) 581-3900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 252829 (MA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence A110461 (CA)

Record details

NPI number1336477009
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 18, 2009
Last updated in NPPESJanuary 25, 2013

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolSTANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Mass General Brigham Medical Group Northern Massachusetts Inc — 819 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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