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

Irene Macansantos Mateo

Individual provider Registered Nurse · NPI 1669621298

Irene Macansantos Mateo is a Registered Nurse in Hayward, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008

Practice location Address checks out

27200 Calaroga Ave
Hayward, CA 94545-4339 Not confirmed with CMS for 18 years — call before visiting
Phone: (510) 264-4026
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 621606 (CA)

Record details

NPI number1669621298
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 18, 2008
Last updated in NPPESSeptember 18, 2008

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