OrganizationActive
Tri Valley Neurosurgical Medical Group
NPI 1720205362 · Specialist · Fremont, CA
Tri Valley Neurosurgical Medical Group is a Specialist organization in Fremont, CA (NPI 1720205362).
Provider details
- NPI number
- 1720205362
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Desmond Erasmus, Sole Proprietor(510) 790-6317
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
39039 Paseo Padre Pkwy
Suite # 207
Fremont, CA 94538-1620
Phone: (510) 790-6317
Fax: (510) 790-6383
Street-level locationGet directions
Mailing address
39039 Paseo Padre Pkwy
Fremont, CA 94538-1620
Other names (DBA / former)
- Doing business as
- Desmon Erasmus
Registry dates
- Enumerated
- 2007-04-18
- Last updated
- 2008-08-05
Frequently asked questions
- What is Tri Valley Neurosurgical Medical Group's NPI number?
- Tri Valley Neurosurgical Medical Group's National Provider Identifier (NPI) is 1720205362, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tri Valley Neurosurgical Medical Group?
- Tri Valley Neurosurgical Medical Group is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Tri Valley Neurosurgical Medical Group located?
- Tri Valley Neurosurgical Medical Group's practice location on file with NPPES is 39039 Paseo Padre Pkwy, Fremont, CA 94538-1620.
- What is Tri Valley Neurosurgical Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Tri Valley Neurosurgical Medical Group is (510) 790-6317.
- Who is the authorized official for Tri Valley Neurosurgical Medical Group?
- The authorized official listed on Tri Valley Neurosurgical Medical Group's NPPES record is Desmond Erasmus, Sole Proprietor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tri Valley Neurosurgical Medical Group's NPI active?
- Yes — Tri Valley Neurosurgical Medical Group's NPI (1720205362) is active in the NPPES registry as of the last update on 2008-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.