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OPTICAL SPECIALISTS
NPI 1609573831
Optometrist in St. Louis, MO

Active since February 08, 2023
950 FRANCIS PL SUITE 110, ST. LOUIS, MO 63105(314) 726-6625(314) 725-2830 Get Directions Write a Review

NPPES record last updated: March 31, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 31, 2023, Feb 8, 2023 (2 updates tracked since 2023).

About Optical Specialists NPPES

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

OPTICAL SPECIALISTS (NPI 1609573831) is a healthcare organization registered as an optometrist in St. Louis, Missouri and active in the NPI registry since February 2023. The organization lists Louis Alexander Loaiza, Owner/manager, as its authorized official.

NPPES Registry Identity

NPI1609573831
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameMEXCELLENT ENTERPRISES LLC
Location Address950 FRANCIS PL SUITE 110St. Louis, MO 63105-2410
Mailing Address950 Francis Pl Suite 110St. Louis, MO 63105-2410 · (314) 726-6625 · Fax (314) 725-2830
Phone(314) 726-6625
Fax(314) 725-2830
Organization SubpartNo
Authorized OfficialLouis Alexander LoaizaOwner/manager · (314) 726-6625
Enumeration DateFebruary 8, 2023
Last NPPES UpdateMarch 31, 20232 updates tracked since enumeration
NPPES CertifiedMarch 31, 2023
✔ NPI 1609573831 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
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.
950 FRANCIS PL SUITE 110, St. Louis, MO 63105
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Other Names 1

Doing Business AsOptical Specialists

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Optical Specialists 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 Optical Specialists, which bills Medicare for the services this clinician delivers.

Clinician (1)

Frank Wasserman, OD
Optometry
NPI 1154338481
36 FOUR SEASONS #202
Chesterfield, MO 63017
(317) 727-7727
✔ PECOS8.9 mi

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 Mexcellent Enterprises LLC's NPI number?

The NPI number for Mexcellent Enterprises LLC is 1609573831. It was assigned to this organization in the NPPES registry on February 8, 2023. The provider is doing business as Optical Specialists.

Where is Mexcellent Enterprises LLC located?

Mexcellent Enterprises LLC is located at 950 Francis Pl Suite 110, St. Louis, MO 63105. The listed phone number is (314) 726-6625.

What is Mexcellent Enterprises LLC's specialty?

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

Is Mexcellent Enterprises LLC enrolled in Medicare?

Yes. Mexcellent Enterprises LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mexcellent Enterprises LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Mexcellent Enterprises LLC. 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.

What insurance does Mexcellent Enterprises LLC 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 Mexcellent Enterprises LLC 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 Mexcellent Enterprises LLC was last updated on March 31, 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.