KASSY KNEEN MD
NPI 1831839125
Internal Medicine in Grand Rapids, MI
About Kassy Kneen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KASSY KNEEN MD (NPI 1831839125) is an individual internal medicine provider in Grand Rapids, Michigan, licensed in Michigan (4301513396) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Oakland Univ, William Beaumont School Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kassy Kneen Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health
Acute Care Hospitals · Grand Rapids, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49503 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.
GRAND RAPIDS, MI 49503
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 Kassy Kneen's NPI number?
The NPI number for Kassy Kneen is 1831839125. It was assigned to this individual provider in the NPPES registry on April 1, 2022.
Where is Kassy Kneen located?
Kassy Kneen practices at 100 Michigan St NE, Grand Rapids, MI 49503. The listed phone number is (616) 391-3139.
What is Kassy Kneen's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Kassy Kneen enrolled in Medicare?
Yes. Kassy Kneen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Kassy Kneen affiliated with any hospitals?
According to CMS data, Kassy Kneen is affiliated with Spectrum Health.
When was this NPI record last updated?
The NPPES record for Kassy Kneen was last updated on August 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Kassy Kneen, MD · NPI 1831839125
Internal Medicine physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since April 1, 2022.
## Identity
- **NPI:** 1831839125 (Entity type: Individual)
- **Enumerated:** April 1, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 4301513396 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 MICHIGAN ST NE, Grand Rapids, MI 49503-2560
- **Phone:** (616) 391-3139
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Oakland Univ, William Beaumont School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** August 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1831839125) · Data from the CMS NPPES public registry.