True Sleep, LLC
NPI 1003005737 · Sleep Disorder Diagnostic Clinic/Center · Los Angeles, CA
True Sleep, LLC is a Sleep Disorder Diagnostic Clinic/Center organization in Los Angeles, CA (NPI 1003005737).
Provider details
- NPI number
- 1003005737
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Nurit Grunfeld, Vice President(323) 651-5522
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2007-10-18
- Last updated
- 2007-10-18
Frequently asked questions
- What is True Sleep, LLC's NPI number?
- True Sleep, LLC's National Provider Identifier (NPI) is 1003005737, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is True Sleep, LLC?
- True Sleep, LLC is classified in the NPPES registry as Sleep Disorder Diagnostic Clinic/Center (Ambulatory Health Care Facilities).
- Where is True Sleep, LLC located?
- True Sleep, LLC's practice location on file with NPPES is 6535 Wilshire Blvd, Los Angeles, CA 90048-4905.
- What is True Sleep, LLC's phone number?
- The practice phone number listed in the NPPES registry for True Sleep, LLC is (323) 651-5522.
- Who is the authorized official for True Sleep, LLC?
- The authorized official listed on True Sleep, LLC's NPPES record is Nurit Grunfeld, Vice President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is True Sleep, LLC's NPI active?
- Yes — True Sleep, LLC's NPI (1003005737) is active in the NPPES registry as of the last update on 2007-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.