Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. LILIANA ETEL AVELLAN MSW
NPI 1407806383
Social Worker - Clinical in San Diego, CA

Q: What is Liliana Avellan's NPI number?

The NPI number for Liliana Avellan is 1407806383. It was assigned to this individual provider in the NPPES registry on May 11, 2006.

Q: What is Liliana Avellan'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 Liliana Avellan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 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.

Active since May 11, 2006

34800 BOB WILSON DR, NMCSD, SAN DIEGO, CA 92134(619) 532-6214(619) 532-5477 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

On this page

About Ms. Liliana Etel Avellan Msw NPPES

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

MS. LILIANA ETEL AVELLAN MSW (NPI 1407806383) is an individual clinical provider in San Diego, California, licensed in Massachusetts (1022478) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1407806383

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameMS. LILIANA ETEL AVELLANCredential: MSW

Location Address34800 BOB WILSON DR, NMCSDSan Diego, CA 92134-1098

Mailing Address17081 W Bernardo DrSan Diego, CA 92127-1405 · (619) 672-7508 · Fax (619) 532-5477

Phone(619) 532-6214

Fax(619) 532-5477

Sole ProprietorNo

Enumeration DateMay 11, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1407806383 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in MA · 1022478

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.

34800 BOB WILSON DR, San Diego, CA 92134

Open in Google Maps ↗

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.

LORENA MARIE FUJII N.P.

Nurse Practitioner (Pediatrics)