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

Individual provider Pediatric Optometrist · NPI 1780989335

Dr. Hangxiu Xu, MD, PHD is a Pediatric Optometrist in Ellicott City, Maryland. Licensed in Maryland. Registered with an NPI since 2011.

Licensed in
MD
In the registry since
2011
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

3129 Normandy Woods Dr Apt D
Ellicott City, MD 21043-4582
Phone: (443) 285-9438
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Optometrist (primary) Taxonomy 152WP0200X · Licence 99999 (MD)

Record details

NPI number1780989335
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJanuary 12, 2011
Last updated in NPPESJanuary 12, 2011