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

Peggy S. Onstott, RN

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1881814424

Peggy S. Onstott, RN is a Psychiatric/Mental Health Registered Nurse in San Diego, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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

9400 Ruffin Ct
San Diego, CA 92123-5300
Phone: (858) 514-4600
Fax: (858) 514-4815
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 356095 (CA)

Record details

NPI number1881814424
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedApril 26, 2007
Last updated in NPPESJuly 8, 2007

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