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

Dr. Mark Shay, DDS

Individual provider Dentist · NPI 1811104524

Dr. Mark Shay, DDS is a Dentist in Orange, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

648 N Tustin St Ste H
Orange, CA 92867-7134
Phone: (714) 771-0190
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 55655 (CA)

Record details

NPI number1811104524
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMay 16, 2007
Last updated in NPPESMarch 31, 2011
Mailing address648 N Tustin St, Suite H, Orange, CA 92867-7134

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