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

Dr. Theodore Mark Hennessey, DDS

Individual provider General Practice Dentistry · NPI 1558432666

Dr. Theodore Mark Hennessey, DDS is a General Practice Dentistry in Federal Way, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

181 S 333rd St Ste C-100
Federal Way, WA 98003-7363
Phone: (253) 661-6381
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence DE00010589 (WA)

Record details

NPI number1558432666
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedNovember 11, 2006
Last updated in NPPESJune 21, 2012
Mailing address19715 Scriber Lake Rd, Suite C, Lynnwood, WA 98036-6165

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