Are you Helen L. Marlo, PhD? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileHelen L. Marlo, PhD is a psychologist — clinical based in San Mateo, CA. The provider's National Provider Identifier (NPI) is 1487411765.
Factual summary compiled by Guide.md from public records; not written by this provider.
101 S SAN MATEO DR STE 300
San Mateo, CA 94401
Helen L. Marlo is a psychologist in San Mateo, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
Helen L. Marlo is listed at 101 S San Mateo Dr Ste 300, San Mateo, CA 94401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (650) 579-4499. Contact the office directly to confirm availability and scheduling.
NPI registry
Helen L. Marlo's National Provider Identifier is 1487411765. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Helen L. Marlo has 2+ years experience. Registered with an NPI since 2024. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Helen L. Marlo. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.