LAKE COUNTY WALKER MEDICAL
NPI 1427389287
General Practice in Gary, IN
About Lake County Walker Medical NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAKE COUNTY WALKER MEDICAL (NPI 1427389287) is a healthcare organization registered as a general practice in Gary, Indiana and active in the NPI registry since January 2010. The organization maintains a secondary practice location in Michigan City and lists Roland Hayes Walker, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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)
Lake County Walker Medical is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Lake County Walker Medical, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Lake County Walker Medical's NPI number?
The NPI number for Lake County Walker Medical is 1427389287. It was assigned to this organization in the NPPES registry on January 19, 2010.
Where is Lake County Walker Medical located?
Lake County Walker Medical is located at 426 S Lake St, Gary, IN 46403. The listed phone number is (219) 939-6070.
What is Lake County Walker Medical's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Lake County Walker Medical enrolled in Medicare?
Yes. Lake County Walker Medical is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Lake County Walker Medical?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pediatric Medicine) reassigns their Medicare billing to Lake County Walker Medical. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Lake County Walker Medical was last updated on August 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Lake County Walker Medical · NPI 1427389287
General Practice organization in Gary, Indiana. Organization record, active in the CMS NPPES registry since January 19, 2010.
## Identity
- **NPI:** 1427389287 (Entity type: Organization)
- **Enumerated:** January 19, 2010
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **Organization subpart:** No
- **Authorized official:** Roland Walker, CEO
## Practice location
- **Address:** 426 S LAKE ST, Gary, IN 46403-2405
- **Phone:** (219) 939-6070
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Pediatric Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1427389287) · Data from the CMS NPPES public registry.