Mercer Island Eyeworks – Optometrist, NPI 1790813111

Mercer Island Eyeworks is a healthcare provider. based in Mercer island, Washington. specializing in Optometrist. The organization holds a License No. 3980 (WA). The NPI Number for Mercer Island Eyeworks is 1790813111

Main info

Organization
Name
Mercer Island Eyeworks
NPI
1790813111
Phone
(206) 232-3377
Address
2729 78TH AVE SE
Authorized Official
DR. CORRADO RAIN MASCIOCCHI PRESIDENT O.D.
Enumeration Date
28 February 2007
Last Update Date
22 August 2020
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness80
Years active:19State licenses:1Digital endpointsUpdated within 12 months

Provider Addresses for Mercer Island Eyeworks

  • 2729 78TH AVE SE

    MERCER ISLAND, WA 980402816

    Phone: (206) 232-3377

    Fax: (206) 232-0567

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-04-04

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Past revalidation due date

Earliest CMS due date was 2024-05-31 (740 days ago).

Enrollment records

1

Earliest due date

2024-05-31

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
O20070404000074OClinic/Group PracticeWA2024-05-31

What to do next

  • Verify current status on the CMS Revalidation Lookup Tool immediately.
  • Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
  • Overdue revalidation can lead to deactivation of Medicare billing privileges.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 98040)

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Reviews

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Frequently asked questions

What is the 10-digit NPI for Mercer Island Eyeworks?
Mercer Island Eyeworks — NPI 1790813111 — is the standard way to identify this listing.
Is Mercer Island Eyeworks still practicing?
Mercer Island Eyeworks is currently listed as active in the public NPI registry.
What healthcare role does Mercer Island Eyeworks hold?
Scheduling teams often label Mercer Island Eyeworks under Optometrist. Clinical services aligned with this taxonomy classification.
Where is Mercer Island Eyeworks based?
Mercer Island Eyeworks is tied to Mercer Island, Washington in the data we show; additional addresses may exist on the full record.
Is the information about Mercer Island Eyeworks up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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