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

Marianne S. Siewe DDS MS PC

Organization Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1366751844

Marianne S. Siewe DDS MS PC is an Orthodontics and Dentofacial Orthopedics Dentistry in Silver Spring, Maryland. Licensed in Maryland. Registered with an NPI since 2010.

Licensed in
MD
In the registry since
2010
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

2277 Bel Pre Rd Ste 206
Silver Spring, MD 20906-2201
Phone: (301) 460-0770
Fax: (301) 460-1308
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 13464 (MD)

Record details

NPI number1366751844
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marianne Siewe — President · (301) 460-0770
NPI enumeratedSeptember 30, 2010
Last updated in NPPESSeptember 30, 2010
Mailing address2277 Bel Pre Rd Ste 206, Silver Spring, MD 20906-2201

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