HANNAH LEIGH SULLIVAN
NPI 1023665395
Social Worker - Clinical in Los Angeles, CA

Q: What is Hannah Sullivan's NPI number?

The NPI number for Hannah Sullivan is 1023665395. It was assigned to this individual provider in the NPPES registry on August 21, 2019.

Q: What is Hannah Sullivan's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Q: When was this NPI record last updated?

The NPPES record for Hannah Sullivan was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 August 21, 2019

333 S BEAUDRY AVE, LOS ANGELES, CA 90017(213) 241-3841 Get Directions Write a Review

NPPES record last updated: May 15, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 15, 2025, Sep 8, 2023, Oct 13, 2020 and 1 more (4 updates tracked since 2019).

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About Hannah Leigh Sullivan NPPES

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

HANNAH LEIGH SULLIVAN (NPI 1023665395) is an individual clinical provider in Los Angeles, California, licensed in California (122300) and active in the NPI registry since August 2019.

NPPES Registry Identity

NPI1023665395

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameHANNAH LEIGH SULLIVAN

Location Address333 S BEAUDRY AVELos Angeles, CA 90017-1466

Mailing AddressPo Box 421506Los Angeles, CA 90042-0506 · (213) 241-3841

Phone(213) 241-3841

Sole ProprietorNo

Enumeration DateAugust 21, 2019

Last NPPES UpdateMay 15, 20254 updates tracked since enumeration

NPPES CertifiedMay 15, 2025

✔ NPI 1023665395 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in CA · 122300

Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

333 S BEAUDRY AVE, Los Angeles, CA 90017

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Other Providers at the Same Location NPPES 20

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

KATHY ESTRADA MONTES LCSW

Social Worker (Clinical)