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

Sydney Hannah Russell Leed, MD

Individual provider Psychiatry Physician · NPI 1235769514

Sydney Hannah Russell Leed, MD is a Psychiatry in Cambridge, Massachusetts. Qualified in 2021, 5 years ago. Works from 3 locations. Licensed in Rhode Island.

Years since qualifying
5
Licensed in
RI
In the registry since
2020
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

1493 Cambridge St
Cambridge, MA 02139-1099
Phone: (617) 665-1000
Show map & directions

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

Additional practice locations (2)

  • 766 Irving Ave, Syracuse, NY 13210-1630 — (603) 686-2612
  • 530 N Main St, Providence, RI 02904-5762 — (401) 274-2500

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD20551 (RI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1235769514
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 24, 2020
Last updated in NPPESOctober 7, 2025
Certification dateOctober 7, 2025

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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