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

Mr. Andrew Duncan Penn, RN, NP, CNS

Individual provider Registered Nurse · NPI 1861564312

Mr. Andrew Duncan Penn, RN, NP, CNS is a Registered Nurse in LA Jolla, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
4
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.

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Practice location Address checks out

4180 La Jolla Village Dr Ste 240-250
LA Jolla, CA 92037-1402
Phone: (415) 793-9240
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 15914 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 621643 (CA)
Psychiatric/Mental Health Clinical Nurse Specialist Taxonomy 364SP0808X · Licence 2311 (CA)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 15914 (CA)

Record details

NPI number1861564312
Entity typeIndividual (Type 1)
GenderMale
Credentials RN , NP , CNS
Sole proprietorNo
NPI enumeratedNovember 13, 2006
Last updated in NPPESNovember 5, 2025
Certification dateNovember 5, 2025

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