OLIVIA DENNISON
NPI 1235955121
Physician Assistant in Grandville, MI

Active since November 25, 2024PECOS EnrolledAccepts Medicare Assignment
6105 WILSON AVE SW, GRANDVILLE, MI 49418(616) 486-5100 Get Directions Write a Review

NPPES record last updated: September 22, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Olivia Dennison NPPES

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

OLIVIA DENNISON (NPI 1235955121) is an individual physician assistant in Grandville, Michigan, licensed in Michigan (5601013187) and active in the NPI registry since November 2024. She is enrolled in Medicare PECOS, is affiliated with Corewell Health Zeeland Hospital, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1235955121
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameOLIVIA DENNISON
Location Address6105 WILSON AVE SWGrandville, MI 49418-9714
Mailing Address100 Michigan St Ne, Mc 845Grand Rapids, MI 49503-2560
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateNovember 25, 2024
Last NPPES UpdateSeptember 22, 2025
NPPES CertifiedSeptember 22, 2025
NPI 1235955121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MI · 5601013187
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
6105 WILSON AVE SW, Grandville, MI 49418

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

Olivia Dennison 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.

PECOS PAC ID2668989138
PECOS Enrollment IDI20250729003006
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Corewell Health Zeeland Hospital

Acute Care Hospitals · Zeeland, MI
OwnershipVoluntary non-profit - Private
CMS Certification Number230003
Location8333 Felch StZeeland, MI 49464 · Ottawa County
Emergency services Birthing friendly

Spectrum Health

Acute Care Hospitals · Grand Rapids, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230038
Location100 Michigan St NEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49418 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
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
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.

Physician Assistant
6105 WILSON AVE SW
GRANDVILLE, MI 49418
Internal Medicine
6105 WILSON AVE SW, SUITE 202
WYOMING, MI 49418
Emergency Medicine
6105 WILSON AVE SW
GRANDVILLE, MI 49418
Physician Assistant
6105 WILSON AVE SW, SUITE 101
WYOMING, MI 49418
Physician Assistant
6105 WILSON AVE SW
GRANDVILLE, MI 49418
Physician Assistant
6105 WILSON AVE SW
GRANDVILLE, MI 49418
Durable Medical Equipment & Medical Supplies
6105 WILSON AVE SW
WYOMING, MI 49418
Physician Assistant
6105 WILSON AVE SW
GRANDVILLE, MI 49418

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 Olivia Dennison's NPI number?

The NPI number for Olivia Dennison is 1235955121. It was assigned to this individual provider in the NPPES registry on November 25, 2024.

Where is Olivia Dennison located?

Olivia Dennison practices at 6105 Wilson Ave SW, Grandville, MI 49418. The listed phone number is (616) 486-5100.

What is Olivia Dennison's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Olivia Dennison enrolled in Medicare?

Yes. Olivia Dennison 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 Olivia Dennison affiliated with any hospitals?

According to CMS data, Olivia Dennison is affiliated with Corewell Health Zeeland Hospital and Spectrum Health.

When was this NPI record last updated?

The NPPES record for Olivia Dennison was last updated on September 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.