Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Katelyn Y Niu, DDS, PHD

Individual provider Dentist · NPI 1770923526

Dr. Katelyn Y Niu, DDS, PHD is a Dentist in Hagerstown, Maryland. Licensed in Maryland. Registered with an NPI since 2013.

Licensed in
MD
In the registry since
2013
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.
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

1855 Howell Rd
Hagerstown, MD 21740-6640
Phone: (301) 739-4114
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 15421 (MD)

Record details

NPI number1770923526
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS , PHD
Sole proprietorNo
NPI enumeratedJune 25, 2013
Last updated in NPPESJune 25, 2013

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