DR. GREGORY GUIDO COOK OD
NPI 1689564833
Optometrist in Bloomington, IN
About Dr. Gregory Guido Cook Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY GUIDO COOK OD (NPI 1689564833) is an individual optometrist in Bloomington, Indiana, licensed in Indiana (18004605A) and active in the NPI registry since July 2025. He is enrolled in Medicare PECOS and is a graduate of Indiana University - School Of Optometry (2025).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Gregory Guido Cook Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 47405 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Gregory Cook's NPI number?
The NPI number for Gregory Cook is 1689564833. It was assigned to this individual provider in the NPPES registry on July 8, 2025.
Where is Gregory Cook located?
Gregory Cook practices at 744 E 3rd St, Bloomington, IN 47405. The listed phone number is (812) 855-8436.
What is Gregory Cook's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Gregory Cook enrolled in Medicare?
Yes. Gregory Cook is registered in the Medicare PECOS enrollment system.
What insurance does Gregory Cook accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Gregory Cook 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 Gregory Cook was last updated on July 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Dr. Gregory Guido Cook, OD · NPI 1689564833
Optometrist provider in Bloomington, Indiana. Individual provider, active in the CMS NPPES registry since July 8, 2025.
## Identity
- **NPI:** 1689564833 (Entity type: Individual)
- **Enumerated:** July 8, 2025
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 18004605A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 744 E 3RD ST, Bloomington, IN 47405-3603
- **Phone:** (812) 855-8436
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for durable medical equipment
- **Medical school:** Indiana University - School Of Optometry, class of 2025
## Record status
- **NPPES last updated:** July 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1689564833) · Data from the CMS NPPES public registry.