A TO Z EYE CARE
NPI 1710916523
Optometrist in Arcata, CA
About A To Z Eye Care NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
A TO Z EYE CARE (NPI 1710916523) is a healthcare organization registered as an optometrist in Arcata, California and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through December 29, 2027 and lists Marcus H. Appy, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
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)
A To Z Eye Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to A To Z Eye Care, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
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 05D2070947
A To Z Eye Care · Arcata, CAFrequently 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 Appy Professional Optometric Corporation's NPI number?
The NPI number for Appy Professional Optometric Corporation is 1710916523. It was assigned to this organization in the NPPES registry on July 2, 2006. The provider is doing business as A To Z Eye Care.
Where is Appy Professional Optometric Corporation located?
Appy Professional Optometric Corporation is located at 851 Bayside Rd, Arcata, CA 95521. The listed phone number is (707) 822-7641.
What is Appy Professional Optometric Corporation's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Appy Professional Optometric Corporation enrolled in Medicare?
Yes. Appy Professional Optometric Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Appy Professional Optometric Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Optometry, reassign their Medicare billing to Appy Professional Optometric 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. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Appy Professional Optometric Corporation hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D2070947) is associated with this NPI, valid through December 29, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Appy Professional Optometric Corporation was last updated on February 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# A To Z Eye Care · NPI 1710916523
Optometrist organization in Arcata, California. Organization record, active in the CMS NPPES registry since July 2, 2006.
## Identity
- **NPI:** 1710916523 (Entity type: Organization)
- **Enumerated:** July 2, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **Legal business name:** Appy Professional Optometric Corporation
- **Organization subpart:** No
- **Authorized official:** Marcus Appy, PRESIDENT
## Practice location
- **Address:** 851 BAYSIDE RD, Arcata, CA 95521-6769
- **Phone:** (707) 822-7641 · **Fax:** (707) 822-5883
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians (Optometry) reassign Medicare billing to this organization (form CMS-855R); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 27, 2020
- **Other identifiers:** Other ZZZ05414Z (CA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1710916523) · Data from the CMS NPPES public registry.