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

David Alan Marshall, RN

Individual provider Registered Nurse · NPI 1669346847

David Alan Marshall, RN is a Registered Nurse in Phoenix, Arizona. Licensed in Arizona. Registered with an NPI since 2025.

Licensed in
AZ
In the registry since
2025
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

25714 N 20th Ave
Phoenix, AZ 85085-8627
Phone: (480) 490-8786
Show map & directions

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

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 343159 (AZ)
Registered Nurse Taxonomy 163W00000X · Licence RN197594 (AZ)

Record details

NPI number1669346847
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorNo
NPI enumeratedOctober 1, 2025
Last updated in NPPESJuly 23, 2026
Certification dateJuly 23, 2026
Mailing address25714 N 20th Ave, Phoenix, AZ 85085-8627

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