OrganizationActive
South Bay Brain and Spine
NPI 1245589589 · Specialist · San Jose, CA
South Bay Brain and Spine is a Specialist organization in San Jose, CA (NPI 1245589589).
Provider details
- NPI number
- 1245589589
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Kenneth Blumenfeld, M.D.(408) 358-0133
- License
- A50900 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(79/100 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
2577 Samaritan Dr
Suite 710
San Jose, CA 95124-4100
Phone: (408) 358-0133
Fax: (408) 358-8134
Street-level locationGet directions
Mailing address
2577 Samaritan Dr
San Jose, CA 95124-4100
Registry dates
- Enumerated
- 2012-08-31
- Last updated
- 2012-08-31
Frequently asked questions
- What is South Bay Brain and Spine's NPI number?
- South Bay Brain and Spine's National Provider Identifier (NPI) is 1245589589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is South Bay Brain and Spine?
- South Bay Brain and Spine is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is South Bay Brain and Spine located?
- South Bay Brain and Spine's practice location on file with NPPES is 2577 Samaritan Dr, San Jose, CA 95124-4100.
- What is South Bay Brain and Spine's phone number?
- The practice phone number listed in the NPPES registry for South Bay Brain and Spine is (408) 358-0133.
- Who is the authorized official for South Bay Brain and Spine?
- The authorized official listed on South Bay Brain and Spine's NPPES record is Kenneth Blumenfeld, M.D.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is South Bay Brain and Spine's NPI active?
- Yes — South Bay Brain and Spine's NPI (1245589589) is active in the NPPES registry as of the last update on 2012-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.