DRS SANDRA M KROKOS & THOMAS P KISLAN PC
NPI 1518579671
Optometrist in Pottsville, PA
About Drs Sandra M Krokos & Thomas P Kislan Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DRS SANDRA M KROKOS & THOMAS P KISLAN PC (NPI 1518579671), doing business as Pottsville Eye Specialists, is a healthcare organization registered as an optometrist in Pottsville, Pennsylvania and active in the NPI registry since August 2020. The organization lists Thomas P Kislan, Medical Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 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)
Drs Sandra M Krokos & Thomas P Kislan Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
13Medicare enrollment records show 13 clinicians reassign Medicare billing to Drs Sandra M Krokos & Thomas P Kislan PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.
Clinicians, nearest first (13)
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 Drs Sandra M Krokos & Thomas P Kislan PC's NPI number?
The NPI number for Drs Sandra M Krokos & Thomas P Kislan PC is 1518579671. It was assigned to this organization in the NPPES registry on August 20, 2020. The provider is doing business as Pottsville Eye Specialists.
Where is Drs Sandra M Krokos & Thomas P Kislan PC located?
Drs Sandra M Krokos & Thomas P Kislan PC is located at 541 W Bacon St, Pottsville, PA 17901. The listed phone number is (570) 421-3342.
What is Drs Sandra M Krokos & Thomas P Kislan PC's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Drs Sandra M Krokos & Thomas P Kislan PC enrolled in Medicare?
Yes. Drs Sandra M Krokos & Thomas P Kislan PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Drs Sandra M Krokos & Thomas P Kislan PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 13 clinicians, all in Optometry, reassign their Medicare billing to Drs Sandra M Krokos & Thomas P Kislan 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, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Drs Sandra M Krokos & Thomas P Kislan PC was last updated on August 20, 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.
# Drs Sandra M Krokos & Thomas P Kislan Pc · NPI 1518579671
Optometrist organization in Pottsville, Pennsylvania. Organization record, active in the CMS NPPES registry since August 20, 2020.
## Identity
- **NPI:** 1518579671 (Entity type: Organization)
- **Enumerated:** August 20, 2020
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **Also known as:** Pottsville Eye Specialists (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Thomas Kislan, MEDICAL DIRECTOR
## Practice location
- **Address:** 541 W BACON ST, Pottsville, PA 17901-3917
- **Phone:** (570) 421-3342
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 13 clinicians (Optometry) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 20, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1518579671) · Data from the CMS NPPES public registry.