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HARPER LONG LCSW, MPH
NPI 1598488132
Social Worker - Clinical in Los Angeles, CA

Active since September 20, 2022
1521 PORTIA ST, LOS ANGELES, CA 90026(773) 257-3954 Get Directions Write a Review

NPPES record last updated: June 16, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jun 16, 2025, Sep 20, 2022 (2 updates tracked since 2022).

About Harper Long Lcsw, Mph NPPES

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

HARPER LONG LCSW, MPH (NPI 1598488132) is an individual clinical provider in Los Angeles, California, licensed in Illinois (149.027114) and active in the NPI registry since September 2022.

NPPES Registry Identity

NPI1598488132
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameHARPER LONGCredential: LCSW, MPH
Location Address1521 PORTIA STLos Angeles, CA 90026-2651
Mailing Address1521 Portia StLos Angeles, CA 90026-2651 · (651) 343-5527
Phone(773) 257-3954
Sole ProprietorNo
Enumeration DateSeptember 20, 2022
Last NPPES UpdateJune 16, 20252 updates tracked since enumeration
NPPES CertifiedJune 16, 2025
✔ NPI 1598488132 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 IL · 149.027114
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.
1521 PORTIA ST, Los Angeles, CA 90026
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Other Providers at the Same Location NPPES

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

GRACE STREET THERAPY PLLC
Social Worker (Clinical)
1521 PORTIA ST
LOS ANGELES, CA 90026
Los Angeles County (651) 343-5527

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 Harper Long's NPI number?

The NPI number for Harper Long is 1598488132. It was assigned to this individual provider in the NPPES registry on September 20, 2022.

Where is Harper Long located?

Harper Long practices at 1521 Portia St, Los Angeles, CA 90026. The listed phone number is (773) 257-3954.

What is Harper Long's specialty?

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

When was this NPI record last updated?

The NPPES record for Harper Long was last updated on June 16, 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.