OrganizationActive
Stephen Sims MD
NPI 1386080240 · Primary Care Clinic/Center · Sunnyvale, CA
Stephen Sims MD is a Primary Care Clinic/Center organization in Sunnyvale, CA (NPI 1386080240).
Provider details
- NPI number
- 1386080240
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Stephen Sims, Owner(408) 736-0677
- License
- G69269 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(77/100 index)
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
877 W Fremont Ave
Suite B2
Sunnyvale, CA 94087-2315
Phone: (408) 736-0677
Street-level locationGet directions
Mailing address
877 W Fremont Ave
Sunnyvale, CA 94087-2315
Registry dates
- Enumerated
- 2013-05-20
- Last updated
- 2013-05-20
Frequently asked questions
- What is Stephen Sims MD's NPI number?
- Stephen Sims MD's National Provider Identifier (NPI) is 1386080240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen Sims MD?
- Stephen Sims MD is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Stephen Sims MD located?
- Stephen Sims MD's practice location on file with NPPES is 877 W Fremont Ave, Sunnyvale, CA 94087-2315.
- What is Stephen Sims MD's phone number?
- The practice phone number listed in the NPPES registry for Stephen Sims MD is (408) 736-0677.
- Who is the authorized official for Stephen Sims MD?
- The authorized official listed on Stephen Sims MD's NPPES record is Stephen Sims, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen Sims MD's NPI active?
- Yes — Stephen Sims MD's NPI (1386080240) is active in the NPPES registry as of the last update on 2013-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.