JULIE ANN ONDERSMA (FNP, CNM) – Advanced Practice Midwife, NPI 1538312889

JULIE ANN ONDERSMA (FNP, CNM) is a healthcare provider. based in Grand rapids, Michigan. specializing in Advanced Practice Midwife. They hold the professional credentials FNP, CNM. They hold a License No. 4704244917 (MI). The NPI Number for JULIE ANN ONDERSMA (FNP, CNM) is 1538312889

Main info

Female
18 Years Of Experience
Accepts Medicare Assignment
Name
JULIE ANN ONDERSMA (FNP, CNM)
NPI
1538312889
Phone
Not provided
Address
100 MICHIGAN ST NE # MC845
Enumeration Date
30 October 2008
Last Update Date
28 March 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6163915600
Graduation Year
2008 (18 years ago)
PAC ID
2365504594
Group Practice PAC ID
4587568647
Professional Enrollment ID
I20081223000436

Contacts

Secure Messaging
jondersmanp8653@epic00.shdirect.org
FHIR Endpoint
https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/DSTU2/
FHIR Endpoint
https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/R4/
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness85
Years active:17State licenses:1Other namesUpdated within 12 months

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Provider Addresses for JULIE ANN ONDERSMA (FNP, CNM)

  • 100 MICHIGAN ST NE # MC845

    GRAND RAPIDS, MI 495032560

    Phone:

    Type: Mailing

  • Lake Drive Southeast, Third Ward, Grand Rapids, Kent County, Michigan, 49546, United States

    GRAND RAPIDS, MI 495468816

    Phone: (616) 267-8520

    Type: Location

  • 100 Michigan St NE

    Grand Rapids, MI 495032560

    Phone: (616) 391-2160

    Type: Location

  • 8300 WESTPARK WAY

    ZEELAND, MI 494647901

    Phone:

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $35.

Total Amount is formed as General ($35) + Research ($0) + Ownership ($0) = $35.

Last reported payment date: 2024-08-27 • Largest payer in this snapshot: Organon LLC ($35).

Total Amount

$35

General + Research + Ownership

Payments

2

Total payment records

General Amount

$35

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-08-27

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Organon LLC$35
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2008-12-23

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20081223000436INurse PractitionerMITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 49503)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4587568647View full group profile
NameSpecialtyState
Critical Care (Intensivists)IL
Physician AssistantMI
Physician AssistantMI
Physician AssistantMI
-MI
Vascular SurgeryIL
-MI
-MI
A N E S T H E S I O L O G YTX
Clinical Social WorkerMI

Reviews

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Frequently asked questions

Does JULIE ANN ONDERSMA (FNP, CNM) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — JULIE ANN ONDERSMA (FNP, CNM) uses 1538312889.
Is JULIE ANN ONDERSMA (FNP, CNM) still practicing?
JULIE ANN ONDERSMA (FNP, CNM) is currently listed as active in the public NPI registry.
What is JULIE ANN ONDERSMA (FNP, CNM) best known for clinically?
Directory data describes JULIE ANN ONDERSMA (FNP, CNM) with Advanced Practice Midwife. Clinical services aligned with this taxonomy classification.
Where should I expect JULIE ANN ONDERSMA (FNP, CNM) on a map?
Expect Grand Rapids, Michigan as a primary anchor for JULIE ANN ONDERSMA (FNP, CNM) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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