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

Helena Valkova Walden, PTA

Individual provider Physical Therapy Assistant · NPI 1255515854

Helena Valkova Walden, PTA is a Physical Therapy Assistant in Stanford, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
PTA — Physical Therapist Assistant
Delivers treatment under a physical therapist's direction.

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Practice location Address checks out

300 Pasteur Dr
Stanford, CA 94305-2200
Phone: (650) 725-5108
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapy Assistant (primary) Taxonomy 225200000X · Licence 8073 (CA)

Record details

NPI number1255515854
Entity typeIndividual (Type 1)
GenderFemale
Credentials PTA
Sole proprietorNo
NPI enumeratedDecember 19, 2007
Last updated in NPPESDecember 19, 2007

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