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

John Frederick Mullen, FNP-C

Individual provider Family Nurse Practitioner · NPI 1346658390

John Frederick Mullen, FNP-C is a Family Nurse Practitioner in Redwood City, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2014
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

1181 Marsh Rd
Redwood City, CA 94063-4432
Phone: (619) 280-1967
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 95000657 (CA)

Record details

NPI number1346658390
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP-C
Sole proprietorYes
NPI enumeratedJuly 22, 2014
Last updated in NPPESJuly 5, 2016

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