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MASTER SLEEP INC.
NPI 1215170469
Family Medicine - Sleep Medicine in Sherman Oaks, CA

Active since April 16, 2009
4533 VAN NUYS BLVD STE 302, SHERMAN OAKS, CA 91403(818) 849-6755(818) 849-6754 Get Directions Write a Review

NPPES record last updated: April 16, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Master Sleep Inc. NPPES

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

MASTER SLEEP INC. (NPI 1215170469) is a healthcare organization registered as a sleep medicine in Sherman Oaks, California and active in the NPI registry since April 2009. The organization lists Lucien Kroytor, Administrator, as its authorized official.

NPPES Registry Identity

NPI1215170469
Entity TypeOrganization
Primary Taxonomy207QS1201X
Legal Business NameMASTER SLEEP INC.
Location Address4533 VAN NUYS BLVD STE 302Sherman Oaks, CA 91403-2950
Mailing Address4533 Van Nuys Blvd Ste 302Sherman Oaks, CA 91403-2950 · (818) 849-6755 · Fax (818) 849-6754
Phone(818) 849-6755
Fax(818) 849-6754
Organization SubpartNo
Authorized OfficialLucien KroytorAdministrator · (818) 849-6755
Enumeration DateApril 16, 2009
✔ NPI 1215170469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Sleep MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QS1201X
Definition
A Family Medicine Physician who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
4533 VAN NUYS BLVD STE 302, Sherman Oaks, CA 91403
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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.

ILLIA KOVALEV
Internal Medicine (Sleep Medicine)
4533 VAN NUYS BLVD STE 302
SHERMAN OAKS, CA 91403
Los Angeles County (818) 849-6755

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 Master Sleep Inc.'s NPI number?

The NPI number for Master Sleep Inc. is 1215170469. It was assigned to this organization in the NPPES registry on April 16, 2009.

Where is Master Sleep Inc. located?

Master Sleep Inc. is located at 4533 Van Nuys Blvd Ste 302, Sherman Oaks, CA 91403. The listed phone number is (818) 849-6755.

What is Master Sleep Inc.'s specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Sleep Medicine, with taxonomy code 207QS1201X.

When was this NPI record last updated?

The NPPES record for Master Sleep Inc. was last updated on April 16, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.