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

Helene Barbara Zonder, NP

Individual provider Nurse Practitioner · NPI 1942529706

Helene Barbara Zonder, NP is a Nurse Practitioner in Duarte, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

1500 E Duarte Rd Bldg Dps 108
Duarte, CA 91010-3000
Phone: (626) 256-4673
Fax: (626) 471-9311
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 294186 (CA)

Record details

NPI number1942529706
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedMay 19, 2010
Last updated in NPPESMay 19, 2010

Other providers in Duarte