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OPTIMAL SLEEP
NPI 1043639420
Clinic/Center - Sleep Disorder Diagnostic in Pasadena, CA

Active since April 14, 2014
215 N MARENGO AVE STE 110, PASADENA, CA 91101(818) 424-9006(626) 410-6686 Get Directions Write a Review

NPPES record last updated: November 21, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 21, 2025, Sep 9, 2024, Oct 4, 2019 and 1 more (4 updates tracked since 2015).

About Optimal Sleep NPPES

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

OPTIMAL SLEEP (NPI 1043639420) is a healthcare organization registered as a sleep disorder diagnostic in Pasadena, California and active in the NPI registry since April 2014. The organization lists Arusyak Khachatryan, President, as its authorized official.

NPPES Registry Identity

NPI1043639420
Entity TypeOrganization
Primary Taxonomy261QS1200X
Legal Business NameOPTIMAL SLEEP
Location Address215 N MARENGO AVE STE 110Pasadena, CA 91101-1563
Mailing Address215 N Marengo Ave Ste 110Pasadena, CA 91101-1563 · (626) 600-5666 · Fax (626) 410-6686
Phone(818) 424-9006
Fax(626) 410-6686
Organization SubpartNo
Authorized OfficialArusyak KhachatryanPresident · (818) 424-9006
Enumeration DateApril 14, 2014
Last NPPES UpdateNovember 21, 20254 updates tracked since enumeration
NPPES CertifiedNovember 21, 2025
✔ NPI 1043639420 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Sleep Disorder DiagnosticAmbulatory Health Care Facilities
Taxonomy Code261QS1200X
Also ListedClinical Medical LaboratoryTaxonomy 291U00000X
Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X
215 N MARENGO AVE STE 110, Pasadena, CA 91101
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Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Sleep study in sleep lab (6 years or older) 95810
A sleep study in a sleep lab is a non-invasive overnight test that monitors your body while you sleep. It helps doctors understand your sleep patterns and identify any issues like sleep apnea or insomnia. You'll be connected to equipment that tracks your heart rate, brain waves, breathing, and movements.
28 services28 patients
Sleep study in sleep lab with continuous airway pressure (6 years or older) 95811
A sleep study in a sleep lab with continuous airway pressure is a test for individuals aged 6 and above. It monitors your sleep patterns to check for disorders like sleep apnea. Continuous airway pressure helps keep your airways open while you sleep, improving your breathing.
27 services24 patients

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 Optimal Sleep's NPI number?

The NPI number for Optimal Sleep is 1043639420. It was assigned to this organization in the NPPES registry on April 14, 2014.

Where is Optimal Sleep located?

Optimal Sleep is located at 215 N Marengo Ave Ste 110, Pasadena, CA 91101. The listed phone number is (818) 424-9006.

What is Optimal Sleep'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 Optimal Sleep was last updated on November 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.