OrganizationActive
Pasadena Nyx LLC
NPI 1598981045 · Clinical Medical Laboratory · Pasadena, CA
Pasadena Nyx LLC is a Clinical Medical Laboratory organization in Pasadena, CA (NPI 1598981045).
Provider details
- NPI number
- 1598981045
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Thomas Charlebois, Managing Partner(661) 424-1247
Specialties & taxonomies
Laboratories
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1 W California Blvd
Suite 514
Pasadena, CA 91105-3029
Phone: (626) 795-9090
Fax: (626) 795-9605
Street-level locationGet directions
Mailing address
16710 Nearview Dr
Santa Clarita, CA 91387-1734
Other names (DBA / former)
- Doing business as
- Nyx Sleep Disorders Center of Pasadena
Registry dates
- Enumerated
- 2007-04-17
- Last updated
- 2020-08-22
Frequently asked questions
- What is Pasadena Nyx LLC's NPI number?
- Pasadena Nyx LLC's National Provider Identifier (NPI) is 1598981045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Pasadena Nyx LLC?
- Pasadena Nyx LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Pasadena Nyx LLC located?
- Pasadena Nyx LLC's practice location on file with NPPES is 1 W California Blvd, Pasadena, CA 91105-3029.
- What is Pasadena Nyx LLC's phone number?
- The practice phone number listed in the NPPES registry for Pasadena Nyx LLC is (626) 795-9090.
- Who is the authorized official for Pasadena Nyx LLC?
- The authorized official listed on Pasadena Nyx LLC's NPPES record is Thomas Charlebois, Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Pasadena Nyx LLC's NPI active?
- Yes — Pasadena Nyx LLC's NPI (1598981045) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.