OrganizationActive
Apex Research Group, LLC
NPI 1740987551 · Research Clinic/Center · Fair Oaks, CA
Apex Research Group, LLC is a Research Clinic/Center organization in Fair Oaks, CA (NPI 1740987551).
Provider details
- NPI number
- 1740987551
- Entity type
- Organization
- Primary specialty
- Research Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Masaru Oshita, Chief Medical Officer(279) 529-2933
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
12417 Fair Oaks Blvd Ste 550
Fair Oaks, CA 95628-2501
Phone: (279) 529-2933
Fax: (916) 536-6416
Street-level locationGet directions
Mailing address
12417 Fair Oaks Blvd Ste 550
Fair Oaks, CA 95628-2501
Registry dates
- Enumerated
- 2023-02-13
- Last updated
- 2023-02-13
- Certified
- 2023-02-12
Frequently asked questions
- What is Apex Research Group, LLC's NPI number?
- Apex Research Group, LLC's National Provider Identifier (NPI) is 1740987551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Apex Research Group, LLC?
- Apex Research Group, LLC is classified in the NPPES registry as Research Clinic/Center (Ambulatory Health Care Facilities).
- Where is Apex Research Group, LLC located?
- Apex Research Group, LLC's practice location on file with NPPES is 12417 Fair Oaks Blvd Ste 550, Fair Oaks, CA 95628-2501.
- What is Apex Research Group, LLC's phone number?
- The practice phone number listed in the NPPES registry for Apex Research Group, LLC is (279) 529-2933.
- Who is the authorized official for Apex Research Group, LLC?
- The authorized official listed on Apex Research Group, LLC's NPPES record is Masaru Oshita, Chief Medical Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Apex Research Group, LLC's NPI active?
- Yes — Apex Research Group, LLC's NPI (1740987551) is active in the NPPES registry as of the last update on 2023-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.