4S OPTOMETRIC GROUP
NPI 1881944262
Optometrist in San Diego, CA
About 4s Optometric Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
4S OPTOMETRIC GROUP (NPI 1881944262) is a healthcare organization registered as an optometrist in San Diego, California and active in the NPI registry since September 2012. The organization lists Natalie Li, Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
4s Optometric Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
5Medicare enrollment records show 5 clinicians reassign Medicare billing to 4S Optometric Group, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4 within 10 miles. They are listed nearest first.
Clinicians, nearest first (5)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is 4S Optometric Group's NPI number?
The NPI number for 4S Optometric Group is 1881944262. It was assigned to this organization in the NPPES registry on September 13, 2012.
Where is 4S Optometric Group located?
4S Optometric Group is located at 10531 4S Commons Dr Ste 168, San Diego, CA 92127. The listed phone number is (858) 675-2020.
What is 4S Optometric Group's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is 4S Optometric Group enrolled in Medicare?
Yes. 4S Optometric Group is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through 4S Optometric Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians, all in Optometry, reassign their Medicare billing to 4S Optometric Group. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for 4S Optometric Group was last updated on September 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# 4s Optometric Group · NPI 1881944262
Optometrist organization in San Diego, California. Organization record, active in the CMS NPPES registry since September 13, 2012.
## Identity
- **NPI:** 1881944262 (Entity type: Organization)
- **Enumerated:** September 13, 2012
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **Organization subpart:** No
- **Authorized official:** Natalie Li, PARTNER
## Practice location
- **Address:** 10531 4S COMMONS DR STE 168, San Diego, CA 92127-3517
- **Phone:** (858) 675-2020 · **Fax:** (858) 675-2036
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 5 clinicians (Optometry) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address and 4 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 13, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1881944262) · Data from the CMS NPPES public registry.