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

Dr. Mark R Fiss, DMD, MS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1508981309

Dr. Mark R Fiss, DMD, MS is an Orthodontics and Dentofacial Orthopedics Dentistry in Wilmington, Delaware. Licensed in Delaware. Registered with an NPI since 2007.

Licensed in
DE
In the registry since
2007
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

4901 Limestone Rd
Wilmington, DE 19808-1271
Phone: (302) 239-4600
Fax: (302) 239-9951
Show map & directions

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

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence G10001167 (DE)

Record details

NPI number1508981309
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD , MS
Sole proprietorNo
NPI enumeratedMarch 20, 2007
Last updated in NPPESJuly 8, 2007

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