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

MS. Marilyn A Welch, RN

Individual provider Registered Nurse · NPI 1205850625

MS. Marilyn A Welch, RN is a Registered Nurse in Menlo Park, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

795 Willow Rd
Menlo Park, CA 94025-2539
Phone: (650) 493-5000
Fax: (650) 614-9852
Show map & directions

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

Specialties & licences

Skilled Nursing Facility (primary) Taxonomy 314000000X
Registered Nurse Taxonomy 163W00000X · Licence 194238 (CA)

Record details

NPI number1205850625
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedJuly 27, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address843 Barcelona Dr, Fremont, CA 94536-2607

Other providers in Menlo Park