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

MS. Denise Franken-Duff, HAD

Individual provider Hearing Instrument Specialist · NPI 1407298490

MS. Denise Franken-Duff, HAD is a Hearing Instrument Specialist in Apple Valley, California. Licensed in California. Registered with an NPI since 2013.

Licensed in
CA
In the registry since
2013

Practice location Address checks out

19195 US Highway 18 Ste 202
Apple Valley, CA 92307-2562
Phone: (760) 242-2388
Fax: (760) 242-2312
Show map & directions

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

Specialties & licences

Hearing Instrument Specialist (primary) Taxonomy 237700000X · Licence HA 4081 (CA)

Record details

NPI number1407298490
Entity typeIndividual (Type 1)
GenderFemale
Credentials HAD
Sole proprietorNo
NPI enumeratedJuly 19, 2013
Last updated in NPPESDecember 29, 2020
Certification dateDecember 29, 2020

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