EAST-WEST EYE INSTITUTE A MEDICAL CORPORATION
NPI 1083890701
Ophthalmology in Gardena, CA

Active since January 11, 2008CLIA 05D1058695 · Waiver
879 W 190TH ST STE 100, GARDENA, CA 90248(310) 329-9975(310) 329-4759 Get Directions Write a Review

NPPES record last updated: November 9, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 9, 2023, Jan 12, 2023 (2 updates tracked since 2023).

About East-west Eye Institute A Medical Corporation NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

EAST-WEST EYE INSTITUTE A MEDICAL CORPORATION (NPI 1083890701) is a healthcare organization registered as an ophthalmology in Gardena, California and active in the NPI registry since January 2008. The organization holds a CLIA Waiver certificate valid through September 12, 2028 and lists Nicole Turner, Credentialing Manager, as its authorized official.

NPPES Registry Identity

NPI1083890701
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameEAST-WEST EYE INSTITUTE A MEDICAL CORPORATION
Location Address879 W 190TH ST STE 100Gardena, CA 90248-4223
Mailing Address75 Enterprise Ste 200Aliso Viejo, CA 92656-2626 · (949) 688-6205
Fax(310) 329-4759
Organization SubpartNo
Authorized OfficialNicole TurnerCredentialing Manager · (949) 688-6205
Enumeration DateJanuary 11, 2008
Last NPPES UpdateNovember 9, 20232 updates tracked since enumeration
NPPES CertifiedNovember 9, 2023
✔ NPI 1083890701 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedOptometristTaxonomy 152W00000X
Also ListedOphthalmology · Glaucoma SpecialistTaxonomy 207WX0009X
Also ListedOphthalmology · Retina SpecialistTaxonomy 207WX0107X
Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X
879 W 190TH ST STE 100, Gardena, CA 90248

Other Identifiers 1

MedicaidGR0078581CA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

East-west Eye Institute A Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

25

Medicare enrollment records show 25 clinicians reassign Medicare billing to East-West Eye Institute A Medical Corporation, which bills Medicare for the services they deliver. Of these, 8 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Ophthalmology15
Optometry10

Nearest to this location (20)

See all 25
Ophthalmology
NPI 1356361109
1045 W REDONDO BEACH BLVD STE 400
Gardena, CA 90247
(310) 219-7701
✔ PECOS✔ Accepts Medicare2.3 mi
Ophthalmology
NPI 1891906707
19000 HAWTHORNE BLVD #110
Torrance, CA 90503
(310) 370-3628
✔ PECOS3.7 mi
Optometry
NPI 1609289917
4423 REDONDO BEACH BLVD
Lawndale, CA 90260
(310) 793-7100
✔ PECOS✔ Accepts Medicare3.8 mi
Optometry
NPI 1609235043
4423 REDONDO BEACH BLVD
Lawndale, CA 90260
(408) 480-4537
✔ PECOS✔ Accepts Medicare3.8 mi
Ophthalmology
NPI 1275553158
23441 MADISON ST SUITE 120
Torrance, CA 90505
(310) 791-2233
✔ PECOS4.7 mi
Ophthalmology
NPI 1841388907
23441 MADISON ST STE 120
Torrance, CA 90505
(310) 530-0300
✔ PECOS✔ Accepts Medicare4.7 mi
Optometry
NPI 1861873861
23550 HAWTHORNE BLVD STE 220
Torrance, CA 90505
(562) 222-3120
✔ PECOS✔ Accepts Medicare4.8 mi
Optometry
NPI 1023069424
571 W 7TH STREET
San Pedro, CA 90731
(310) 831-1201
✔ PECOS8.4 mi
Ophthalmology
NPI 1841457652
420 E 3RD ST STE 603
Los Angeles, CA 90013
(213) 680-1551
✔ PECOS✔ Accepts Medicare13 mi
Ophthalmology
NPI 1205906740
420 E 3RD ST STE 603
Los Angeles, CA 90013
(213) 680-1551
✔ PECOS13 mi
Ophthalmology
NPI 1225326580
420 E 3RD ST STE 603
Los Angeles, CA 90013
(213) 680-1551
✔ PECOS✔ Accepts Medicare13 mi
Ophthalmology
NPI 1992876155
420 E 3RD ST SUITE 603
Los Angeles, CA 90013
(213) 680-1551
✔ PECOS✔ Accepts Medicare13 mi
Ophthalmology
NPI 1275853608
4650 W SUNSET BLVD
Los Angeles, CA 90027
(323) 361-2450
✔ PECOS✔ Accepts Medicare16 mi
Ophthalmology
NPI 1306909403
7812 EDINGER AVE STE 202
Huntington Beach, CA 92647
(714) 901-2006
✔ PECOS19 mi
Ophthalmology
NPI 1174056857
625 S FAIR OAKS AVE
Pasadena, CA 91105
(626) 817-4747
✔ PECOS✔ Accepts Medicare21 mi
Optometry
NPI 1508530890
477 E COLORADO BLVD
Pasadena, CA 91101
(626) 796-1191
✔ PECOS✔ Accepts Medicare22 mi
Optometry
NPI 1285250415
1234 W CHAPMAN AVE STE 201
Orange, CA 92868
(714) 997-1091
✔ PECOS✔ Accepts Medicare25 mi
Ophthalmology
NPI 1285732727
475 WEST BADILLO STREET
Covina, CA 91723
(626) 732-2200
✔ PECOS✔ Accepts Medicare27 mi
Optometry
NPI 1730374802
475 W BADILLO ST
Covina, CA 91723
(626) 732-2200
✔ PECOS27 mi
Optometry
NPI 1871615328
4220 VON KARMAN AVE STE 100
Newport Beach, CA 92660
(949) 854-7400
✔ PECOS✔ Accepts Medicare28 mi
See all 25 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D1058695

East West Eye Institute · Gardena, CA
Active · expires Sep 12, 2028
CLIA Number05D1058695
Laboratory TypePhysician Office
Certificate Effective DateSeptember 13, 2026
Certificate Expiration DateSeptember 12, 2028
Laboratory DirectorDr. Johnathon E. Downing
Laboratory Phone(310) 329-9975
Laboratory LocationEast West Eye Institute879 W 190th St, Gardena, CA 90248
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 East-West Eye Institute A Medical Corporation's NPI number?

The NPI number for East-West Eye Institute A Medical Corporation is 1083890701. It was assigned to this organization in the NPPES registry on January 11, 2008.

Where is East-West Eye Institute A Medical Corporation located?

East-West Eye Institute A Medical Corporation is located at 879 W 190th St Ste 100, Gardena, CA 90248. The listed phone number is (310) 329-9975.

What is East-West Eye Institute A Medical Corporation's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is East-West Eye Institute A Medical Corporation enrolled in Medicare?

Yes. East-West Eye Institute A Medical Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through East-West Eye Institute A Medical Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 25 clinicians in 2 Medicare specialties reassign their Medicare billing to East-West Eye Institute A Medical Corporation. 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 (15) and Optometry (10). Of these, 8 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does East-West Eye Institute A Medical Corporation hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1058695) is associated with this NPI, valid through September 12, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for East-West Eye Institute A Medical Corporation was last updated on November 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.