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

Stephanie L Santoro, MD

Individual provider Clinical Genetics (M.D.) Physician · NPI 1699919589

Stephanie L Santoro, MD is a Pediatric Medicine in Boston, Massachusetts. Graduated from University of Cincinnati College of Medicine in 2009, 17 years ago. Practices with Massachusetts General Physicians Organization Inc, a 3,484-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts and Ohio.

Years since qualifying
17
Trained at
University of Cincinnati College of Medicine
Licensed in
MA, OH
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

55 Fruit St
Boston, MA 02114-2621
Phone: (617) 726-1561
Fax: (617) 726-1566
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 275411 (MA)
Clinical Genetics (M.D.) Physician Taxonomy 207SG0201X · Licence 35120691 (OH)

Record details

NPI number1699919589
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 23, 2009
Last updated in NPPESNovember 28, 2018

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Massachusetts General Physicians Organization Inc — 3484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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