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

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1083615819

Dr. Ronald Sam Fenn, DDS is an Orthodontics and Dentofacial Orthopedics Dentistry in El Cajon, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
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

1136 N 2nd St
El Cajon, CA 92021-5008
Phone: (619) 444-1181
Fax: (619) 444-4552
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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 20975 (CA)

Record details

NPI number1083615819
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedAugust 2, 2005
Last updated in NPPESJuly 13, 2026

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