DR. HELEN LOUISE MARLO PH.D.
NPI 1487411765
Psychologist - Clinical in San Mateo, CA

Q: What is Helen Marlo's NPI number?

The NPI number for Helen Marlo is 1487411765. It was assigned to this individual provider in the NPPES registry on March 4, 2024.

Q: What is Helen Marlo's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Helen Marlo was last updated on March 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 04, 2024

101 S SAN MATEO DR STE 300, SAN MATEO, CA 94401(650) 579-4499 Get Directions Write a Review

NPPES record last updated: March 4, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Helen Louise Marlo Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. HELEN LOUISE MARLO PH.D. (NPI 1487411765) is an individual clinical provider in San Mateo, California, licensed in California (PSY15318) and active in the NPI registry since March 2024.

NPPES Registry Identity

NPI1487411765

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. HELEN LOUISE MARLOCredential: PH.D.

Location Address101 S SAN MATEO DR STE 300San Mateo, CA 94401-3844

Mailing Address205 De Anza Blvd # 138San Mateo, CA 94402-3989 · (650) 579-4499

Phone(650) 579-4499

Sole ProprietorYes

Enumeration DateMarch 4, 2024

NPPES CertifiedMarch 3, 2024

✔ NPI 1487411765 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY15318

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

101 S SAN MATEO DR STE 300, San Mateo, CA 94401

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Helen Marlo's NPI number?

The NPI number for Helen Marlo is 1487411765. It was assigned to this individual provider in the NPPES registry on March 4, 2024.

Where is Helen Marlo located?

Helen Marlo practices at 101 S San Mateo Dr Ste 300, San Mateo, CA 94401. The listed phone number is (650) 579-4499.

What is Helen Marlo's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Helen Marlo was last updated on March 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.