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

Dr. Julie Pfeffer, MD

Individual provider Internal Medicine Physician · NPI 1083243943

Dr. Julie Pfeffer, MD is an Internal Medicine in Waltham, Massachusetts. Qualified in 2020, 6 years ago. Practices with Mount Auburn Professional Services Inc, a 228-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
6
Licensed in
MA
In the registry since
2020
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

355 Waverley Oaks Rd Ste 200
Waltham, MA 02452-8478
Phone: (781) 647-6920
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 1014822 (MA)

Record details

NPI number1083243943
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2020
Last updated in NPPESMarch 31, 2025
Certification dateMarch 31, 2025
Mailing address330 Mt Auburn St, Parsons 2, Watertown, MA 02138-5597

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Mount Auburn Professional Services Inc — 228 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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