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

Mariana Nidal Hattar, MD

Individual provider Internal Medicine Physician · NPI 1437880986

Mariana Nidal Hattar, MD is an Internal Medicine Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2022.

Licensed in
MA
In the registry since
2022
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

736 Cambridge St
Boston, MA 02135-2907
Phone: (617) 789-2386
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 FS2328222-023 (MA)

Record details

NPI number1437880986
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2022
Last updated in NPPESJune 23, 2022
Certification dateJune 23, 2022

Other providers in Boston