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

Dr. Sean Michael O'Sullivan

Individual provider Dentist · NPI 1710280607

Dr. Sean Michael O'Sullivan is a Dentist in Owings Mills, Maryland. Licensed in Maryland. Registered with an NPI since 2010.

Licensed in
MD
In the registry since
2010

Practice location Address checks out

9199 Reisterstown Rd Ste 102B
Owings Mills, MD 21117-4520
Phone: (410) 365-6500
Fax: (410) 365-3214
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 11261 (MD)

Record details

NPI number1710280607
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedDecember 15, 2010
Last updated in NPPESDecember 20, 2010
Mailing address9199 Reisterstown Rd, Suite 102b, Owings Mills, MD 21117-4520

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