MELISSA M WILLEY OD A PROFESSIONAL CORPORATION
NPI 1902354459
Optometrist in Carlsbad, CA

Q: What is Melissa M Willey Od A Professional Corporation's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Active since September 13, 2016

2628 GATEWAY RD STE 125, CARLSBAD, CA 92009(760) 237-8777(760) 237-8773 Get Directions Write a Review

NPPES record last updated: January 11, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 11, 2023, Sep 13, 2016 (2 updates tracked since 2016).

On this page

About Melissa M Willey Od A Professional Corporation NPPES

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

MELISSA M WILLEY OD A PROFESSIONAL CORPORATION (NPI 1902354459) is a healthcare organization registered as an optometrist in Carlsbad, California and active in the NPI registry since September 2016. The organization lists Melissa Marie Willey, President, as its authorized official.

NPPES Registry Identity

NPI1902354459

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameMELISSA M WILLEY OD A PROFESSIONAL CORPORATION

Location Address2628 GATEWAY RD STE 125Carlsbad, CA 92009-1777

Mailing Address6418 Kinglet WayCarlsbad, CA 92011-2700 · (760) 525-5421

Phone(760) 237-8777

Fax(760) 237-8773

Organization SubpartNo

Authorized OfficialMelissa Marie WilleyPresident · (760) 525-5421

Enumeration DateSeptember 13, 2016

Last NPPES UpdateJanuary 11, 20232 updates tracked since enumeration

NPPES CertifiedJanuary 11, 2023

✔ NPI 1902354459 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in CA · 14415

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

2628 GATEWAY RD STE 125, Carlsbad, CA 92009

Open in Google Maps ↗

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 SINGLE 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)

Melissa M Willey Od A Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Melissa M Willey Od A Professional Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Melissa Willey, O.D.

Optometry

NPI 1679836928

2628 GATEWAY RD STE 125
Carlsbad, CA 92009

(760) 237-8777

✔ PECOS✔ Accepts MedicareSame address

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 Melissa M Willey Od A Professional Corporation's NPI number?

The NPI number for Melissa M Willey Od A Professional Corporation is 1902354459. It was assigned to this organization in the NPPES registry on September 13, 2016.

Where is Melissa M Willey Od A Professional Corporation located?

Melissa M Willey Od A Professional Corporation is located at 2628 Gateway Rd Ste 125, Carlsbad, CA 92009. The listed phone number is (760) 237-8777.

What is Melissa M Willey Od A Professional Corporation's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Melissa M Willey Od A Professional Corporation enrolled in Medicare?

Yes. Melissa M Willey Od A Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Melissa M Willey Od A Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Melissa M Willey Od A Professional 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Melissa M Willey Od A Professional Corporation was last updated on January 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.