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

Katherine Massiel Alvarez, RN

Individual provider Ambulatory Care Registered Nurse · NPI 1457067035

Katherine Massiel Alvarez, RN is an Ambulatory Care Registered Nurse in Long Beach, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2023
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

1333 Chestnut Ave
Long Beach, CA 90813-2944
Phone: (562) 753-2323
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ambulatory Care Registered Nurse (primary) Taxonomy 163WP2201X · Licence 95251466 (CA)

Record details

NPI number1457067035
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedJanuary 26, 2023
Last updated in NPPESJanuary 26, 2023
Certification dateJanuary 26, 2023

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