William Trepp
NPI 1033197421 · Orthodontics and Dentofacial Orthopedics Dentistry · Pasadena, MD
William Trepp is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Pasadena, MD (NPI 1033197421).
Provider details
- NPI number
- 1033197421
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Sex
- Male
- License
- 6063 (MD)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Trepp's NPI number?
- William Trepp's National Provider Identifier (NPI) is 1033197421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Trepp's specialty?
- William Trepp is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is William Trepp located?
- William Trepp's practice location on file with NPPES is 3020 Mountain Rd, Pasadena, MD 21122-2016.
- What is William Trepp's phone number?
- The practice phone number listed in the NPPES registry for William Trepp is (410) 437-6800.
- Is William Trepp's NPI active?
- Yes — William Trepp's NPI (1033197421) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.