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

Dr. William Trepp

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1033197421

Dr. William Trepp is an Orthodontics and Dentofacial Orthopedics Dentistry in Pasadena, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006

Practice location Address checks out

3020 Mountain Rd
Pasadena, MD 21122-2016
Phone: (410) 437-6800
Show map & directions

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

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 6063 (MD)

Record details

NPI number1033197421
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 5, 2006
Last updated in NPPESJuly 13, 2026
Mailing address314 Magothy Rd, Severna Park, MD 21146-4203

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