GREATER CARDIOLOGY
NPI 1942482641
Internal Medicine - Cardiovascular Disease in Grand Rapids, MI
About Greater Cardiology NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREATER CARDIOLOGY (NPI 1942482641) is a healthcare organization registered as a cardiovascular disease in Grand Rapids, Michigan and active in the NPI registry since December 2007. The organization lists Cynthia Lynn Szott, Billing Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Group Practice 1
Accepted Insurance
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)
Greater Cardiology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 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
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Greater Cardiology, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
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 Ronald Vanderlaan, MD, PLLC's NPI number?
The NPI number for Ronald Vanderlaan, MD, PLLC is 1942482641. It was assigned to this organization in the NPPES registry on December 4, 2007. The provider is doing business as Greater Cardiology.
Where is Ronald Vanderlaan, MD, PLLC located?
Ronald Vanderlaan, MD, PLLC is located at 655 Kenmoor Ave SE Ste 101, Grand Rapids, MI 49546. The listed phone number is (616) 900-9911.
What is Ronald Vanderlaan, MD, PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Ronald Vanderlaan, MD, PLLC enrolled in Medicare?
Yes. Ronald Vanderlaan, MD, PLLC is registered in the Medicare PECOS enrollment system.
When is Ronald Vanderlaan, MD, PLLC'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 (Michigan, Clinic/Group Practice) is due for revalidation by March 31, 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 Ronald Vanderlaan, MD, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Ronald Vanderlaan, MD, PLLC, in Cardiovascular Disease (Cardiology) and Nurse Practitioner. 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 and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Ronald Vanderlaan, MD, PLLC accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Ronald Vanderlaan, MD, PLLC 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 Ronald Vanderlaan, MD, PLLC was last updated on December 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Greater Cardiology · NPI 1942482641
Cardiovascular Disease organization in Grand Rapids, Michigan. Organization record, active in the CMS NPPES registry since December 4, 2007.
## Identity
- **NPI:** 1942482641 (Entity type: Organization)
- **Enumerated:** December 4, 2007
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Legal business name:** Ronald Vanderlaan, Md, Pllc
- **Organization subpart:** No
- **Authorized official:** Cynthia Szott, BILLING MANAGER
## Practice location
- **Address:** 655 KENMOOR AVE SE STE 101, Grand Rapids, MI 49546-8622
- **Phone:** (616) 900-9911 · **Fax:** (616) 900-9862
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, Michigan, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (2), Cardiovascular Disease (Cardiology) (1); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 17, 2021
- **Other identifiers:** Medicaid 1942482641 (MI)
---
Source: [NPI Profile](https://npiprofile.com/npi/1942482641) · Data from the CMS NPPES public registry.