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

Martha Johnston, REGISTEREDNURSE

Individual provider Ambulatory Care Registered Nurse · NPI 1871045963

Martha Johnston, REGISTEREDNURSE is an Ambulatory Care Registered Nurse in Downey, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2016

Practice location Address checks out

7601 Imperial Hwy
Downey, CA 90242-3456
Phone: (562) 385-7442
Show map & directions

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

Specialties & licences

Ambulatory Care Registered Nurse (primary) Taxonomy 163WP2201X · Licence 807842 (CA)

Record details

NPI number1871045963
Entity typeIndividual (Type 1)
GenderFemale
Credentials REGISTEREDNURSE
Sole proprietorYes
NPI enumeratedOctober 25, 2016
Last updated in NPPESOctober 25, 2016

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