CASTILLEJOS EYE INSTITUTE MEDICAL GROUP
NPI 1982775672
Ophthalmology in Chula Vista, CA
About Castillejos Eye Institute Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASTILLEJOS EYE INSTITUTE MEDICAL GROUP (NPI 1982775672) is a healthcare organization registered as an ophthalmology in Chula Vista, California and active in the NPI registry since November 2006. The organization lists Maria E Castillejos, General Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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)
Castillejos Eye Institute Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
11Medicare enrollment records show 11 clinicians reassign Medicare billing to Castillejos Eye Institute Medical Group, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.
Clinicians by Medicare Specialty 2
Clinicians, nearest first (11)
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 Castillejos Eye Institute Medical Group's NPI number?
The NPI number for Castillejos Eye Institute Medical Group is 1982775672. It was assigned to this organization in the NPPES registry on November 13, 2006.
Where is Castillejos Eye Institute Medical Group located?
Castillejos Eye Institute Medical Group is located at 342 F St, Chula Vista, CA 91910. The listed phone number is (619) 422-1471.
What is Castillejos Eye Institute Medical Group's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Castillejos Eye Institute Medical Group enrolled in Medicare?
Yes. Castillejos Eye Institute Medical Group is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Castillejos Eye Institute Medical Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 2 Medicare specialties reassign their Medicare billing to Castillejos Eye Institute Medical 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. The largest specialties are Ophthalmology (6) and Optometry (5). Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Castillejos Eye Institute Medical Group was last updated on October 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.
# Castillejos Eye Institute Medical Group · NPI 1982775672
Ophthalmology organization in Chula Vista, California. Organization record, active in the CMS NPPES registry since November 13, 2006.
## Identity
- **NPI:** 1982775672 (Entity type: Organization)
- **Enumerated:** November 13, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **Organization subpart:** Yes (part of Castillejos Eye Institute Medical Group)
- **Authorized official:** Maria Castillejos, GENERAL PARTNER
## Practice location
- **Address:** 342 F ST, Chula Vista, CA 91910
- **Phone:** (619) 422-1471 · **Fax:** (619) 422-0450
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 11 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Ophthalmology (6), Optometry (5); 1 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 8, 2025
- **Other identifiers:** Medicaid GR0080800 (CA); Medicaid GSD004480 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1982775672) · Data from the CMS NPPES public registry.