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

MR. SEBASTIAN DASHIELL MARTIN AMFT 161642
NPI 1861327611
Marriage & Family Therapist in Long Beach, CA

Q: What is Sebastian Martin's NPI number?

The NPI number for Sebastian Martin is 1861327611. It was assigned to this individual provider in the NPPES registry on June 15, 2026.

Q: What is Sebastian Martin's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Sebastian Martin was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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 June 15, 2026

294 SANTA ANA AVE, LONG BEACH, CA 90803(424) 702-2755 Get Directions Write a Review

NPPES record added: June 15, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Mr. Sebastian Dashiell Martin Amft 161642 NPPES

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

MR. SEBASTIAN DASHIELL MARTIN AMFT 161642 (NPI 1861327611) is an individual marriage & family therapist in Long Beach, California, licensed in California (161642) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1861327611

Entity TypeIndividualMale

Primary Taxonomy106H00000X

Provider Legal NameMR. SEBASTIAN DASHIELL MARTINCredential: AMFT 161642

Location Address294 SANTA ANA AVELong Beach, CA 90803-3559

Mailing Address294 Santa Ana AveLong Beach, CA 90803-3559 · (424) 702-2755

Phone(424) 702-2755

Sole ProprietorYes

Enumeration DateJune 15, 2026

NPPES CertifiedJune 15, 2026

✔ NPI 1861327611 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 · 161642

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.

294 SANTA ANA AVE, Long Beach, CA 90803

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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 Sebastian Martin's NPI number?

The NPI number for Sebastian Martin is 1861327611. It was assigned to this individual provider in the NPPES registry on June 15, 2026.

Where is Sebastian Martin located?

Sebastian Martin practices at 294 Santa Ana Ave, Long Beach, CA 90803. The listed phone number is (424) 702-2755.

What is Sebastian Martin'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 Sebastian Martin was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.