Derek Siemon, DDS
NPI 1700893856 · General Practice Dentistry · Annapolis, MD
Enrolled with Medicare as Order and Referring Only - Other (physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Siemon, DDS is a General Practice Dentistry provider in Annapolis, MD (NPI 1700893856).
Provider details
- NPI number
- 1700893856
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9284 (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
19 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
- 2006-08-02
- Last updated
- 2015-03-18
Frequently asked questions
- What is Derek Siemon's NPI number?
- Derek Siemon's National Provider Identifier (NPI) is 1700893856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Siemon's specialty?
- Derek Siemon is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Derek Siemon located?
- Derek Siemon's practice location on file with NPPES is 1833g Forest Dr, Annapolis, MD 21401-4429.
- What is Derek Siemon's phone number?
- The practice phone number listed in the NPPES registry for Derek Siemon is (410) 263-7338.
- Does Derek Siemon accept Medicare?
- Derek Siemon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Siemon's NPI active?
- Yes — Derek Siemon's NPI (1700893856) is active in the NPPES registry as of the last update on 2015-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.