Marianne Siewe, D.D.S., M.S.
NPI 1528226560 · Orthodontics and Dentofacial Orthopedics Dentistry · Silver Spring, MD
Marianne Siewe, D.D.S., M.S. is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Silver Spring, MD (NPI 1528226560).
Provider details
- NPI number
- 1528226560
- Entity type
- Individual
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Credential
- D.D.S., M.S.
- Sex
- Female
- Sole proprietor
- No
- License
- 1000447 (DC)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-05-27
- Last updated
- 2010-03-31
Frequently asked questions
- What is Marianne Siewe's NPI number?
- Marianne Siewe's National Provider Identifier (NPI) is 1528226560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Siewe's specialty?
- Marianne Siewe is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Marianne Siewe located?
- Marianne Siewe's practice location on file with NPPES is 2277 Bel Pre Rd Ste 206, Silver Spring, MD 20906-2201.
- What is Marianne Siewe's phone number?
- The practice phone number listed in the NPPES registry for Marianne Siewe is (301) 460-0770.
- Is Marianne Siewe's NPI active?
- Yes — Marianne Siewe's NPI (1528226560) is active in the NPPES registry as of the last update on 2010-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.