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

Dr. Stephen Joseph Massimi, MD

Individual provider Physical Medicine & Rehabilitation Physician · NPI 1831331388

Dr. Stephen Joseph Massimi, MD is a Physical Medicine and Rehabilitation in Stamford, Connecticut. Graduated from Albert Einstein College of Medicine of Yeshiva University in 2008, 18 years ago. Practices with Rehabilitation Associates Inc, a 532-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut and New York.

Years since qualifying
18
Trained at
Albert Einstein College of Medicine of Yeshiva University
Licensed in
CT, NY
In the registry since
2009
Specialties on file
3
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

1 Blachley Rd Hospital For Special Surgery
Stamford, CT 06902-0002
Phone: (203) 705-2350
Fax: (203) 705-2924
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 535 E 70th St, New York, NY 10021-4823 — (203) 705-2350

Specialties & licences

Physical Medicine & Rehabilitation Physician (primary) Taxonomy 208100000X · Licence 52074 (CT)
Physical Medicine & Rehabilitation Physician Taxonomy 208100000X · Licence 255564 (NY)
Sports Medicine (Physical Medicine & Rehabilitation) Physician Taxonomy 2081S0010X · Licence 255564 (NY)

Record details

NPI number1831331388
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 30, 2009
Last updated in NPPESNovember 1, 2024
Certification dateNovember 1, 2024

Medicare enrollment

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

Medicare specialtyPHYSICAL MEDICINE AND REHABILITATION
Also practisesSPORTS MEDICINE
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 2008 (18 years in practice)
Group practice Rehabilitation Associates Inc — 532 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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