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

MS. Marguerite Stagg

Individual provider Mental Health Counselor · NPI 1811332455

MS. Marguerite Stagg is a Mental Health Counselor in San Mateo, California. Practices as a sole proprietor. Registered with an NPI since 2013.

In the registry since
2013

Practice location Address checks out

222 Paul Scannell Dr
San Mateo, CA 94402
Phone: (650) 312-5275
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1811332455
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 9, 2013
Last updated in NPPESMay 9, 2013
Mailing address2228 Union Street #105, San Francisco, CA 94123

Other providers in San Mateo