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CASSANDRA CUMMINGS DNP
NPI 1003543919
Nurse Practitioner - Pediatrics in Grand Rapids, MI

Active since August 02, 2022PECOS Enrolled
100 MICHIGAN ST NE # MC845, GRAND RAPIDS, MI 49503(616) 486-6790 Get Directions Write a Review

NPPES record last updated: August 2, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Cassandra Cummings Dnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CASSANDRA CUMMINGS DNP (NPI 1003543919) is an individual pediatrics provider in Grand Rapids, Michigan, licensed in Michigan (4704325012) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1003543919
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameCASSANDRA CUMMINGSCredential: DNP
Location Address100 MICHIGAN ST NE # MC845Grand Rapids, MI 49503-2560
Mailing Address100 Michigan St Ne # Mc845Grand Rapids, MI 49503-2560 · (616) 486-6790
Phone(616) 486-6790
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateAugust 2, 2022
NPPES CertifiedAugust 2, 2022
✔ NPI 1003543919 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in MI · 4704325012
100 MICHIGAN ST NE # MC845, Grand Rapids, MI 49503
Open in Google Maps ↗

Other Names 1

Former Name (1)Cassandra Sornig

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cassandra Cummings Dnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2163990847
PECOS Enrollment IDI20260512000604
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Cassandra Cummings reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Spectrum Health Primary Care Partners
Same address
Hospitalist
100 MICHIGAN ST NE
Grand Rapids, MI 49503
  • Reassigned Medicare billing, Michigan enrollment
  • 2,446 clinicians in this Medicare group
NPI 1790093763 (616) 391-3139

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician 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.

New Patient
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

ALI KAY SHORT LMSW
Social Worker (Clinical)
100 MICHIGAN ST NE # MC845
GRAND RAPIDS, MI 49503
Kent County (616) 486-6790
NICOLE HOLBROOK
Speech-Language Pathologist
100 MICHIGAN ST NE # MC845
GRAND RAPIDS, MI 49503
Kent County (616) 486-6790
EVAN BERKAS
Student in an Organized Health Care Education/Training Program
100 MICHIGAN ST NE # MC845
GRAND RAPIDS, MI 49503
Kent County (616) 486-6790
MRS. ASHLEY DAWN BRUURSEMA NNP-BC
Nurse Practitioner (Neonatal, Critical Care)
100 MICHIGAN ST NE # MC845
GRAND RAPIDS, MI 49503
Kent County (616) 486-6790
MIKAYLA ALTHOFF
Social Worker
100 MICHIGAN ST NE # MC845
GRAND RAPIDS, MI 49503
Kent County (616) 486-6790
MRS. BOBBI JO KIEFF RN, BSN, CDCES
Student in an Organized Health Care Education/Training Program
100 MICHIGAN ST NE # MC845
GRAND RAPIDS, MI 49503
Kent County (616) 486-6790
BREANNA MAE NOFFKE PA
Physician Assistant
100 MICHIGAN ST NE # MC845
GRAND RAPIDS, MI 49503
Kent County (616) 486-6790
PAIGE NICOLE PHIZACKLEA RD
Dietitian, Registered
100 MICHIGAN ST NE # MC845
GRAND RAPIDS, MI 49503
Kent County (616) 486-6790

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 Cassandra Cummings's NPI number?

The NPI number for Cassandra Cummings is 1003543919. It was assigned to this individual provider in the NPPES registry on August 2, 2022. The provider is also known as Cassandra Sornig.

Where is Cassandra Cummings located?

Cassandra Cummings practices at 100 Michigan St NE # Mc845, Grand Rapids, MI 49503. The listed phone number is (616) 486-6790.

What is Cassandra Cummings's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Cassandra Cummings enrolled in Medicare?

Yes. Cassandra Cummings is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Cassandra Cummings's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Cummings reassigns Medicare benefits to Spectrum Health Primary Care Partners (Grand Rapids, MI). The 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 Cassandra Cummings's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cassandra Cummings accept?

Health plans from Priority Health list Cassandra Cummings 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 Cassandra Cummings was last updated on August 2, 2022. 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.