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

Julian Joseph Sonnenfeld, MD

Individual provider Orthopaedic Surgery Physician · NPI 1700273943

Julian Joseph Sonnenfeld, MD is an Orthopedic Surgery in Garden City, New York. Graduated from Tufts University School of Medicine in 2015, 11 years ago. Practices with True North Medical Group PC, a 186-clinician group and accepts Medicare assignment. Licensed in North Carolina and New York.

Years since qualifying
11
Trained at
Tufts University School of Medicine
Licensed in
NC, NY
In the registry since
2015
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

1101 Stewart Ave
Garden City, NY 11530-4892
Phone: (516) 536-2800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 309553 (NY)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 2020-00487 (NC)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1700273943
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 24, 2015
Last updated in NPPESOctober 12, 2021
Certification dateOctober 12, 2021

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice True North Medical Group Pc — 186 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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