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

HANNA KOH SINGLETON
NPI 1437064003
Marriage & Family Therapist in Santa Ana, CA

Active since August 17, 2026
1633 E 4TH ST STE 150, SANTA ANA, CA 92701(949) 264-3943 Get Directions Write a Review

NPPES record added: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Hanna Koh Singleton NPPES

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

HANNA KOH SINGLETON (NPI 1437064003) is an individual marriage & family therapist in Santa Ana, California, licensed in California (AMFT162369) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1437064003
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameHANNA KOH SINGLETON
Location Address1633 E 4TH ST STE 150Santa Ana, CA 92701-5170
Mailing Address1633 E 4th St Ste 150Santa Ana, CA 92701-5170 · (949) 264-3943
Sole ProprietorYes
Enumeration DateAugust 17, 2026
NPPES CertifiedAugust 17, 2026
NPI 1437064003 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 · AMFT162369
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.
1633 E 4TH ST STE 150, Santa Ana, CA 92701

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

Psychologist (Clinical)
1633 E 4TH ST STE 150
SANTA ANA, CA 92701

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 Hanna Singleton's NPI number?

The NPI number for Hanna Singleton is 1437064003. It was assigned to this individual provider in the NPPES registry on August 17, 2026.

Where is Hanna Singleton located?

Hanna Singleton practices at 1633 E 4th St Ste 150, Santa Ana, CA 92701. The listed phone number is (949) 264-3943.

What is Hanna Singleton'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 Hanna Singleton was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.