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

Crystal Marie Humphrey, RN

Individual provider Registered Nurse · NPI 1043514193

Crystal Marie Humphrey, RN is a Registered Nurse in Napa, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011
Specialties on file
2
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

2751 Napa Valley Corporate Dr Bldg B
Napa, CA 94558-6216
Phone: (707) 227-3900
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X · Licence 720890 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 720890 (CA)

Record details

NPI number1043514193
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedJanuary 4, 2011
Last updated in NPPESMay 4, 2018

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