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

MS. Denise Ann Mazzarella, CRNFA

Individual provider Registered Nurse First Assistant · NPI 1114062627

MS. Denise Ann Mazzarella, CRNFA is a Registered Nurse First Assistant in Mission Viejo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

27700 Medical Center Rd
Mission Viejo, CA 92691-6426
Phone: (949) 632-3465
Fax: (949) 366-6217
Show map & directions

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

Specialties & licences

Registered Nurse First Assistant (primary) Taxonomy 163WR0006X · Licence 428555 (CA)

Record details

NPI number1114062627
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNFA
Sole proprietorYes
NPI enumeratedFebruary 21, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Mission Viejo