Ralph Bryan
NPI 1518223270 · Sleep Disorder Diagnostic Clinic/Center · San Francisco, CA
Ralph Bryan is a Sleep Disorder Diagnostic Clinic/Center organization in San Francisco, CA (NPI 1518223270).
Provider details
- NPI number
- 1518223270
- Entity type
- Organization
- Primary specialty
- Sleep Disorder Diagnostic Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Ralph Bryan, Owner(415) 954-2667
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
14 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
Other names (DBA / former)
- Doing business as
- San Francisco Sleep Home
Registry dates
- Enumerated
- 2012-04-06
- Last updated
- 2012-04-06
Frequently asked questions
- What is Ralph Bryan's NPI number?
- Ralph Bryan's National Provider Identifier (NPI) is 1518223270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ralph Bryan?
- Ralph Bryan is classified in the NPPES registry as Sleep Disorder Diagnostic Clinic/Center (Ambulatory Health Care Facilities).
- Where is Ralph Bryan located?
- Ralph Bryan's practice location on file with NPPES is 491 27th Ave, San Francisco, CA 94121-1813.
- What is Ralph Bryan's phone number?
- The practice phone number listed in the NPPES registry for Ralph Bryan is (415) 954-2667.
- Who is the authorized official for Ralph Bryan?
- The authorized official listed on Ralph Bryan's NPPES record is Ralph Bryan, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ralph Bryan's NPI active?
- Yes — Ralph Bryan's NPI (1518223270) is active in the NPPES registry as of the last update on 2012-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.