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

Louis Chang, MD

Individual provider Neurological Surgery Physician · NPI 1235265364

Louis Chang, MD is a Neurosurgery in Bethesda, Maryland. Graduated from State University of New York Downstate Medical Center in 2004, 22 years ago. Practices with Johns Hopkins University, a 198-clinician group, works from 2 locations and offers telehealth. Licensed in Maryland and New York.

Years since qualifying
22
Trained at
State University of New York Downstate Medical Center
Licensed in
MD, NY
In the registry since
2007
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

10215 Fernwood Rd
Bethesda, MD 20817-1106
Phone: (301) 897-8850
Show map & directions

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

Additional practice locations (1)

  • 506 6th St, Brooklyn, NY 11215-3609 — (718) 780-3209

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X · Licence D74936 (MD)
Neurological Surgery Physician Taxonomy 207T00000X · Licence 301195 (NY)

Record details

NPI number1235265364
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 25, 2007
Last updated in NPPESJune 8, 2022
Certification dateJune 8, 2022

Medicare enrollment

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

Medicare specialtyNEUROSURGERY
Medical schoolSTATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Graduated 2004 (22 years in practice)
Group practice Johns Hopkins University — 198 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations9 on file with Medicare

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