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

Ernestina Elizabeth McGrew, RN

Individual provider Addiction (Substance Use Disorder) Registered Nurse · NPI 1013530534

Ernestina Elizabeth McGrew, RN is an Addiction (Substance Use Disorder) Registered Nurse in Riverside, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2020
Specialties on file
8
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

2085 Rustin Ave
Riverside, CA 92507-2498
Phone: (951) 955-2105
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 693114 (CA)
Addiction (Substance Use Disorder) Registered Nurse Taxonomy 163WA0400X · Licence 693114 (CA)
Case Management Registered Nurse Taxonomy 163WC0400X · Licence 693114 (CA)
Community Health Registered Nurse Taxonomy 163WC1500X · Licence 693114 (CA)
Gerontology Registered Nurse Taxonomy 163WG0600X · Licence 693114 (CA)
Pediatric Registered Nurse Taxonomy 163WP0200X · Licence 693114 (CA)
Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0808X · Licence 693114 (CA)
Rehabilitation Registered Nurse Taxonomy 163WR0400X · Licence 693114 (CA)

Record details

NPI number1013530534
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedMay 19, 2020
Last updated in NPPESMay 19, 2020
Certification dateMay 19, 2020

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