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

Theophilus Mason, FNP

Individual provider Family Nurse Practitioner · NPI 1205580701

Theophilus Mason, FNP is a Family Nurse Practitioner in Pomona, California. Practices as a sole proprietor. Licensed in California and Illinois.

Licensed in
CA, IL
In the registry since
2022
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

250 W Bonita Ave Ste 100
Pomona, CA 91767-1863
Phone: (909) 392-2002
Fax: (626) 795-4768
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence NP95029519 (CA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 209023392 (IL)

Record details

NPI number1205580701
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedFebruary 4, 2022
Last updated in NPPESDecember 12, 2024
Certification dateDecember 12, 2024

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