HEATHER SLAY MD
NPI 1154378404
Colon & Rectal Surgery in Grand Rapids, MI
About Heather Slay Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEATHER SLAY MD (NPI 1154378404) is an individual colon & rectal surgery provider in Grand Rapids, Michigan, licensed in Michigan (4301081208) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Emory University School Of Medicine (1997).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Heather Slay 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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 49546 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 49546
GRAND RAPIDS, MI 49546
GRAND RAPIDS, MI 49546
GRAND RAPIDS, MI 49546
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 Heather Slay's NPI number?
The NPI number for Heather Slay is 1154378404. It was assigned to this individual provider in the NPPES registry on May 30, 2006.
Where is Heather Slay located?
Heather Slay practices at 4100 Lake Dr SE S-205, Grand Rapids, MI 49546. The listed phone number is (616) 356-4100.
What is Heather Slay's specialty?
The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.
Is Heather Slay enrolled in Medicare?
Yes. Heather Slay 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.
What insurance does Heather Slay 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 and 2 other insurers list Heather Slay 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.
Is Heather Slay affiliated with any hospitals?
According to CMS data, Heather Slay is affiliated with Spectrum Health.
When was this NPI record last updated?
The NPPES record for Heather Slay was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Heather Slay, MD · NPI 1154378404
Colon & Rectal Surgery physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since May 30, 2006.
## Identity
- **NPI:** 1154378404 (Entity type: Individual)
- **Enumerated:** May 30, 2006
- **Primary specialty:** Colon & Rectal Surgery · taxonomy 208C00000X
- **State license:** 4301081208 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 4100 LAKE DR SE, S-205, Grand Rapids, MI 49546-8292
- **Phone:** (616) 356-4100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for durable medical equipment, power mobility devices
- **Medical school:** Emory University School Of Medicine, class of 1997
## Record status
- **NPPES last updated:** May 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1154378404) · Data from the CMS NPPES public registry.