HARVARD EYE ASSOCIATES
NPI 1356371074
Ophthalmology in Laguna Hills, CA

Active since July 05, 2006CLIA Certified · 2 labs
23961 CALLE DE LA MAGDALENA STE 300, LAGUNA HILLS, CA 92653(949) 951-2020(949) 900-5321 Get Directions Write a Review

NPPES record last updated: June 12, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Harvard Eye Associates NPPES

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

HARVARD EYE ASSOCIATES (NPI 1356371074) is a healthcare organization registered as an ophthalmology in Laguna Hills, California and active in the NPI registry since July 2006. The organization holds 2 active CLIA laboratory certificates and lists John A Hovanesian, Partner, as its authorized official.

NPPES Registry Identity

NPI1356371074
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameHARVARD EYE ASSOCIATES
Location Address23961 CALLE DE LA MAGDALENA STE 300Laguna Hills, CA 92653-3665
Mailing Address23961 Calle De La Magdalena Ste 300Laguna Hills, CA 92653-3665 · (949) 951-2020 · Fax (949) 900-5321
Fax(949) 900-5321
Organization SubpartNo
Authorized OfficialJohn A HovanesianPartner · (949) 951-2020
Enumeration DateJuly 5, 2006
Last NPPES UpdateJune 12, 2025
NPPES CertifiedJune 12, 2025
✔ NPI 1356371074 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
23961 CALLE DE LA MAGDALENA STE 300, Laguna Hills, CA 92653

Other Names 1

Doing Business AsHarvard Eye Associates

Other Identifiers 1

MedicaidGR0044550CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Harvard Eye Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateCaliforniaEnrollment IDO20050112000495Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

20

Medicare enrollment records show 20 clinicians reassign Medicare billing to Harvard Eye Associates, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 10 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Ophthalmology14
Optometry6

Clinicians, nearest first (20)

Ophthalmology
NPI 1033175484
23961 CALLE DE LA MAGDALENA STE 300
Laguna Hills, CA 92653
(949) 951-2020
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1194783266
24401 CALLE DE LA LOUISA SUITE 300
Laguna Hills, CA 92653
(949) 951-2020
✔ PECOS✔ Accepts Medicare0.2 mi
Ophthalmology
NPI 1134185606
24401 CALLE DE LA LOUISA SUITE 300
Laguna Hills, CA 92653
(949) 951-2020
✔ PECOS✔ Accepts Medicare0.2 mi
Optometry
NPI 1336106244
24401 CALLE DE LA LOUISA SUITE 300
Laguna Hills, CA 92653
(949) 951-2020
✔ PECOS✔ Accepts Medicare0.2 mi
Optometry
NPI 1326005869
24401 CALLE DE LA LOUISA SUITE 300
Laguna Hills, CA 92653
(949) 951-2020
✔ PECOS✔ Accepts Medicare0.2 mi
Ophthalmology
NPI 1154387595
24401 CALLE DE LA LOUISA SUITE 300
Laguna Hills, CA 92653
(949) 951-2020
✔ PECOS0.2 mi
Ophthalmology
NPI 1477713030
24401 CALLE DE LA LOUISA SUITE 300
Laguna Hills, CA 92653
(949) 951-2020
✔ PECOS✔ Accepts Medicare0.2 mi
Ophthalmology
NPI 1306026281
24401 CALLE DE LA LOUISA SUITE 300
Laguna Hills, CA 92653
(949) 951-2020
✔ PECOS✔ Accepts Medicare0.2 mi
Ophthalmology
NPI 1912928672
26691 PLAZA DRIVE SUITE 250
Mission Viejo, CA 92691
(949) 364-0225
✔ PECOS✔ Accepts Medicare4.0 mi
Ophthalmology
NPI 1689108425
850 HEALTH SCIENCES RD
Irvine, CA 92617
(949) 824-2020
✔ PECOS✔ Accepts Medicare7.9 mi
Ophthalmology
NPI 1558324392
1010 W. LAVETA AVENUE SUITE 175
Orange, CA 92868
(714) 633-5696
✔ PECOS✔ Accepts Medicare16 mi
Optometry
NPI 1992862676
10130 WARNER AVE STE J
Fountain Valley, CA 92708
(714) 965-5130
✔ PECOS✔ Accepts Medicare16 mi
Optometry
NPI 1265514269
428 S BREA BLVD
Brea, CA 92821
(714) 529-2470
✔ PECOS✔ Accepts Medicare24 mi
Ophthalmology
NPI 1992076517
9041 MAGNOLIA AVE STE 207
Riverside, CA 92503
(951) 788-0222
✔ PECOS✔ Accepts Medicare27 mi
Optometry
NPI 1336663681
2067 W VISTA WAY STE 120
Vista, CA 92083
(760) 758-2020
✔ PECOS✔ Accepts Medicare38 mi
Ophthalmology
NPI 1659860583
100 STEIN PLZ FL 1
Los Angeles, CA 90095
(310) 825-5000
✔ PECOS✔ Accepts Medicare53 mi
Optometry
NPI 1568133692
689 TANK FARM RD STE 100
San Luis Obispo, CA 93401
(805) 781-3937
✔ PECOS✔ Accepts Medicare202 mi
Ophthalmology
NPI 1831621978
13772 DENVER WEST PKWY STE 100
Lakewood, CO 80401
(303) 273-8783
✔ PECOS✔ Accepts Medicare815 mi
Ophthalmology
NPI 1366850331
900 NW 17TH ST
Miami, FL 33136
(305) 326-6340
✔ PECOS✔ Accepts Medicare2,305 mi
Ophthalmology
NPI 1205157484
1427 VINE ST
Philadelphia, PA 19102
(215) 762-1490
✔ PECOS✔ Accepts Medicare2,377 mi

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 2

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 05D2106329

Harvard Eye Associates · Laguna Hills, CA
Active · expires Dec 15, 2027
CLIA Number05D2106329
Laboratory TypePhysician Office
Certificate Effective DateDecember 16, 2025
Certificate Expiration DateDecember 15, 2027
Laboratory DirectorJohn A. Hovanesian, MD
Laboratory Phone(949) 954-2020
Laboratory LocationHarvard Eye Associates23961 Calle De La Magdalena Ste 300, Laguna Hills, CA 92653
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 05D2126188

Harvard Eye Associates · San Clemente, CA
Active · expires Feb 20, 2027
CLIA Number05D2126188
Laboratory TypePhysician Office
Certificate Effective DateFebruary 21, 2025
Certificate Expiration DateFebruary 20, 2027
Laboratory DirectorJohn A. Hovanesian, MD
Laboratory Phone(949) 951-2020
Laboratory LocationHarvard Eye Associates665 Camino De Los Mares Ste 102, San Clemente, CA 92673
CLIA data matches this NPI record on: 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 Harvard Eye Associates's NPI number?

The NPI number for Harvard Eye Associates is 1356371074. It was assigned to this organization in the NPPES registry on July 5, 2006.

Where is Harvard Eye Associates located?

Harvard Eye Associates is located at 23961 Calle De La Magdalena Ste 300, Laguna Hills, CA 92653. The listed phone number is (949) 951-2020.

What is Harvard Eye Associates's specialty?

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

Is Harvard Eye Associates enrolled in Medicare?

Yes. Harvard Eye Associates is registered in the Medicare PECOS enrollment system.

When is Harvard Eye Associates's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Harvard Eye Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 20 clinicians in 2 Medicare specialties reassign their Medicare billing to Harvard Eye Associates. 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 (14) and Optometry (6). Of these, 1 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Harvard Eye Associates hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Harvard Eye Associates accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee list Harvard Eye Associates as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Harvard Eye Associates was last updated on June 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.