LOS ANGELES SLEEP INSTITUTE
NPI 1275852550
Clinic/Center - Sleep Disorder Diagnostic in Los Angeles, CA

Q: What is Los Angeles Sleep Institute's NPI number?

The NPI number for Los Angeles Sleep Institute is 1275852550. It was assigned to this organization in the NPPES registry on May 25, 2010. The provider was formerly known as True Sleep, Inc..

Q: What is Los Angeles Sleep Institute's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Sleep Disorder Diagnostic, with taxonomy code 261QS1200X.

Active since May 25, 2010

303 LOMA DR, LOS ANGELES, CA 90017(323) 651-5522(323) 651-5523 Get Directions Write a Review

NPPES record last updated: May 25, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Los Angeles Sleep Institute NPPES

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

LOS ANGELES SLEEP INSTITUTE (NPI 1275852550), doing business as True Sleep, Inc., is a healthcare organization registered as a sleep disorder diagnostic in Los Angeles, California and active in the NPI registry since May 2010. The organization lists Nurit Grunfeld, Senior Manager, as its authorized official.

NPPES Registry Identity

NPI1275852550

Entity TypeOrganization

Primary Taxonomy261QS1200X

Legal Business NameLOS ANGELES SLEEP INSTITUTE

Location Address303 LOMA DRLos Angeles, CA 90017-1103

Mailing Address303 Loma DrLos Angeles, CA 90017-1103 · (323) 651-5522 · Fax (323) 651-5523

Phone(323) 651-5522

Fax(323) 651-5523

Organization SubpartNo

Authorized OfficialNurit GrunfeldSenior Manager · (213) 674-3043

Enumeration DateMay 25, 2010

✔ NPI 1275852550 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Sleep Disorder DiagnosticAmbulatory Health Care Facilities

Taxonomy Code261QS1200X

303 LOMA DR, Los Angeles, CA 90017

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Other Names 1

Former Legal Business NameTrue Sleep, Inc.

Other Providers at the Same Location NPPES 3

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

MISS LIA H NGUYEN FNP

Nurse Practitioner (Family)

303 LOMA DR, SUITE 202
LOS ANGELES, CA 90017

Los Angeles County (213) 201-5800

ARIANNA LANIER FNP

Nurse Practitioner (Family)

303 LOMA DR
LOS ANGELES, CA 90017

Los Angeles County (323) 636-1140

SUZANNE E SCHAWLB D.O

Family Medicine

303 LOMA DR
LOS ANGELES, CA 90017

Los Angeles County (213) 201-5800

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 Los Angeles Sleep Institute's NPI number?

The NPI number for Los Angeles Sleep Institute is 1275852550. It was assigned to this organization in the NPPES registry on May 25, 2010. The provider was formerly known as True Sleep, Inc..

Where is Los Angeles Sleep Institute located?

Los Angeles Sleep Institute is located at 303 Loma Dr, Los Angeles, CA 90017. The listed phone number is (323) 651-5522.

What is Los Angeles Sleep Institute's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Sleep Disorder Diagnostic, with taxonomy code 261QS1200X.

When was this NPI record last updated?

The NPPES record for Los Angeles Sleep Institute was last updated on May 25, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.