Marina Sleep Diagnostics LLC
NPI 1649514472 · Sleep Disorder Diagnostic Clinic/Center · San Francisco, CA
Marina Sleep Diagnostics LLC is a Sleep Disorder Diagnostic Clinic/Center organization in San Francisco, CA (NPI 1649514472).
Provider details
- NPI number
- 1649514472
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Ralph Bryan, Managing Member(415) 359-9999
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
13 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
- 2012-11-16
- Last updated
- 2012-11-16
Frequently asked questions
- What is Marina Sleep Diagnostics LLC's NPI number?
- Marina Sleep Diagnostics LLC's National Provider Identifier (NPI) is 1649514472, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marina Sleep Diagnostics LLC?
- Marina Sleep Diagnostics LLC is classified in the NPPES registry as Sleep Disorder Diagnostic Clinic/Center (Ambulatory Health Care Facilities).
- Where is Marina Sleep Diagnostics LLC located?
- Marina Sleep Diagnostics LLC's practice location on file with NPPES is 2001 Union St, San Francisco, CA 94123-4114.
- What is Marina Sleep Diagnostics LLC's phone number?
- The practice phone number listed in the NPPES registry for Marina Sleep Diagnostics LLC is (415) 359-9999.
- Who is the authorized official for Marina Sleep Diagnostics LLC?
- The authorized official listed on Marina Sleep Diagnostics LLC's NPPES record is Ralph Bryan, Managing Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marina Sleep Diagnostics LLC's NPI active?
- Yes — Marina Sleep Diagnostics LLC's NPI (1649514472) is active in the NPPES registry as of the last update on 2012-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.