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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ERIN MATTSON
NPI 1043115470
Marriage & Family Therapist in Palo Alto, CA

Active since October 14, 2026
518 HAMILTON AVE, PALO ALTO, CA 94301(510) 497-0767 Get Directions Write a Review

NPPES record added: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Erin Mattson NPPES

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

ERIN MATTSON (NPI 1043115470) is an individual marriage & family therapist in Palo Alto, California, licensed in California (534324) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1043115470
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameERIN MATTSON
Location Address518 HAMILTON AVEPalo Alto, CA 94301-2011
Mailing Address1128 17th AveRedwood City, CA 94063-4411
Phone(510) 497-0767
Sole ProprietorYes
Enumeration DateOctober 14, 2026
NPPES CertifiedOctober 14, 2026
✔ NPI 1043115470 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 534324
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
518 HAMILTON AVE, Palo Alto, CA 94301
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Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARY ELLEN LILES LEMIEUX J.D., LCSW
Social Worker (Clinical)
518 HAMILTON AVE
PALO ALTO, CA 94301
Santa Clara County (650) 346-7698
LINDSEY STEIN
Psychologist
518 HAMILTON AVE
PALO ALTO, CA 94301
Santa Clara County (415) 275-0092
BRIDGET MCDONALD MCCORMICK LMFT
Marriage & Family Therapist
518 HAMILTON AVE
PALO ALTO, CA 94301
Santa Clara County (650) 646-5636
LILYA OSIPOV PH.D.
Psychologist (Clinical)
518 HAMILTON AVE
PALO ALTO, CA 94301
Santa Clara County (408) 550-6303
JAMIE KENT PHD
Psychologist (Clinical)
518 HAMILTON AVE
PALO ALTO, CA 94301
Santa Clara County (650) 307-0847

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 Erin Mattson's NPI number?

The NPI number for Erin Mattson is 1043115470. It was assigned to this individual provider in the NPPES registry on October 14, 2026.

Where is Erin Mattson located?

Erin Mattson practices at 518 Hamilton Ave, Palo Alto, CA 94301. The listed phone number is (510) 497-0767.

What is Erin Mattson's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Erin Mattson was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.