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

Mrs. Barbara Ann Mahoney, RNP

Individual provider Adult Health Nurse Practitioner · NPI 1578560199

Mrs. Barbara Ann Mahoney, RNP is an Adult Health Nurse Practitioner in Fontana, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005

Practice location Address checks out

9961 Sierra Ave
Fontana, CA 92335-6720
Phone: (909) 427-6896
Fax: (909) 427-2663
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence RN255920 (CA)

Record details

NPI number1578560199
Entity typeIndividual (Type 1)
GenderFemale
Credentials RNP
Sole proprietorNo
NPI enumeratedJune 29, 2005
Last updated in NPPESMarch 7, 2023

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