DR GRABOWSKI PC
NPI 1225373434
Podiatrist - Foot & Ankle Surgery in Issaquah, WA
About Dr Grabowski Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR GRABOWSKI PC (NPI 1225373434) is a healthcare organization registered as a foot & ankle surgery in Issaquah, Washington and active in the NPI registry since November 2012. The organization lists Gregory Grabowski, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr Grabowski Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Dr Grabowski PC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
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 Dr Grabowski PC's NPI number?
The NPI number for Dr Grabowski PC is 1225373434. It was assigned to this organization in the NPPES registry on November 29, 2012.
Where is Dr Grabowski PC located?
Dr Grabowski PC is located at 1301 4th Ave NW Ste 200, Issaquah, WA 98027. The listed phone number is (425) 990-5264.
What is Dr Grabowski PC's specialty?
The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.
Is Dr Grabowski PC enrolled in Medicare?
Yes. Dr Grabowski PC is registered in the Medicare PECOS enrollment system.
When is Dr Grabowski PC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Washington, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Dr Grabowski PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Podiatry, reassign their Medicare billing to Dr Grabowski PC. 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.
When was this NPI record last updated?
The NPPES record for Dr Grabowski PC was last updated on November 29, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr Grabowski Pc · NPI 1225373434
Foot & Ankle Surgery organization in Issaquah, Washington. Organization record, active in the CMS NPPES registry since November 29, 2012.
## Identity
- **NPI:** 1225373434 (Entity type: Organization)
- **Enumerated:** November 29, 2012
- **Primary specialty:** Podiatrist - Foot & Ankle Surgery · taxonomy 213ES0103X
- **Organization subpart:** No
- **Authorized official:** Gregory Grabowski, PRESIDENT
## Practice location
- **Address:** 1301 4TH AVE NW STE 200, Issaquah, WA 98027-9371
- **Phone:** (425) 990-5264 · **Fax:** (425) 467-0599
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Washington, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 4 clinicians (Podiatry) 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:** November 29, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1225373434) · Data from the CMS NPPES public registry.