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

Ella Marie Guerrero, HIS

Individual provider Hearing Instrument Specialist · NPI 1205402120

Ella Marie Guerrero, HIS is a Hearing Instrument Specialist in Oakland, California. Licensed in California. Registered with an NPI since 2021.

Licensed in
CA
In the registry since
2021

Practice location Address checks out

400 30th St Ste 101
Oakland, CA 94609-3316
Phone: (510) 832-4056
Fax: (510) 929-4217
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 9000 (CA)

Record details

NPI number1205402120
Entity typeIndividual (Type 1)
GenderFemale
Credentials HIS
Sole proprietorNo
NPI enumeratedJune 1, 2021
Last updated in NPPESJanuary 29, 2025
Certification dateJanuary 29, 2025

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