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

Sara Alison Berg, MD

Individual provider Dermatology Physician · NPI 1750776712

Sara Alison Berg, MD is a Dermatology in Wellesley, Massachusetts. Graduated from Perelman School of Med at the University of Pennsylvania in 2015, 11 years ago. Practices with Dermwellesley LLC, a 9-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
11
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
MA
In the registry since
2015
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 William St Ste G15
Wellesley, MA 02481-4102
Phone: (781) 591-4234
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 282550 (MA)

Record details

NPI number1750776712
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 6, 2015
Last updated in NPPESAugust 5, 2026
Certification dateAugust 5, 2026
Mailing address20 William St Ste G15, Wellesley, MA 02481-4102

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 2015 (11 years in practice)
Group practice Dermwellesley Llc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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