DR. GRACE CHRISTINE SIGLER (OD) – Optometrist, NPI 1417793662

DR. GRACE CHRISTINE SIGLER (OD) is a healthcare provider. based in Rock island, Illinois. specializing in OPTOMETRY. They hold the professional credentials OD. They hold a License No. 046011862 (IL). The NPI Number for DR. GRACE CHRISTINE SIGLER (OD) is 1417793662

Main info

Female
2 Years Of Experience
Accepts Medicare Assignment
Name
DR. GRACE CHRISTINE SIGLER (OD)
NPI
1417793662
Phone
(309) 788-0604
Address
2501 24TH ST STE 1
Enumeration Date
8 July 2024
Last Update Date
8 July 2024

Doctor Profile

Medical School Name
ILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Secondary Phone
3097880604
Graduation Year
2024 (2 years ago)
PAC ID
3274071154
Group Practice PAC ID
1951428184
Professional Enrollment ID
I20240812000929
Address ID
IL612015300RO2501XSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience26
Completeness75
Years active:1State licenses:1Digital endpointsOther names

1,715 OPTOMETRY in IL

Provider Addresses for DR. GRACE CHRISTINE SIGLER (OD)

  • 2501 24TH ST STE 1

    ROCK ISLAND, IL 612015399

    Phone: (309) 788-0604

    Fax: (309) 788-0611

    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)

CMS reports 1 Open Payments records for all available years, with a total value of $16.

Total Amount is formed as General ($16) + Research ($0) + Ownership ($0) = $16.

Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Bausch & Lomb Americas Inc. ($16).

Total Amount

$16

General + Research + Ownership

Payments

1

Total payment records

General Amount

$16

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-18

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

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: 2024-08-12

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

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
I20240812000929IOptometryILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

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 61201)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1951428184View full group profile
NameSpecialtyState
O P T O M E T R YIL
O P T O M E T R YIL
O P T O M E T R YIL
-IL
O P T O M E T R YIL

Reviews

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Frequently asked questions

What NPI should I save for DR. GRACE CHRISTINE SIGLER (OD)?
Save NPI 1417793662 if you need a stable reference for DR. GRACE CHRISTINE SIGLER (OD).
Is DR. GRACE CHRISTINE SIGLER (OD) active in the national directory?
DR. GRACE CHRISTINE SIGLER (OD)'s public NPI profile is in an active state.
What field does DR. GRACE CHRISTINE SIGLER (OD) work in?
You can think of DR. GRACE CHRISTINE SIGLER (OD) as practicing within Optometrist. Clinical services aligned with this taxonomy classification.
Where does public data place DR. GRACE CHRISTINE SIGLER (OD)?
The snapshot lists Rock Island, Illinois for DR. GRACE CHRISTINE SIGLER (OD); download NPPES for the complete set.
How can I contact DR. GRACE CHRISTINE SIGLER (OD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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