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

Mrs. Gretchen Kelley Petersen, RN

Individual provider Community Health Registered Nurse · NPI 1992058614

Mrs. Gretchen Kelley Petersen, RN is a Community Health Registered Nurse in San Mateo, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012
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

225 37th Ave 3rd Fl
San Mateo, CA 94403
Phone: (415) 710-2297
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Community Health Registered Nurse (primary) Taxonomy 163WC1500X · Licence 663284 (CA)

Record details

NPI number1992058614
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedOctober 18, 2012
Last updated in NPPESOctober 18, 2012

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