NPPES file of Aug 9, 2026

Cassie M. Ellul, NP

Nurse Practitioner · Ann Arbor, MI

Cassie M. Ellul, NP is a nurse practitioner with a practice address in Ann Arbor, Michigan, and NPI 1790437598, issued on Jan 23, 2022. Check the license (Michigan 4704329365, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790437598
Name
Cassie M. Ellul
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
4704329365 MI
Self-reported in NPPES; status is on the state search
Practice location
1500 E Medical Center Dr, Ann Arbor, MI 48109
Phone
(734) 936-5000
Enumerated
Jan 23, 2022
Record last updated
Jan 6, 2026
Medicare enrollment
Enrolled (PECOS I20260115003689); may accept Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1500 E Medical Center Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bryan Aaron, MDObstetrics & Gynecology Physician1578307724
  2. Keith Aaronson, MDAdvanced Heart Failure and Transplant Cardiology Physician1144305301
  3. Rajani Aatre, M.S., M.SC.Genetic Counselor (M.S.)1962122457
  4. Anjelica Abate, MDDiagnostic Radiology Physician1841819216
  5. Nicole Abbott, CRNACertified Registered Nurse Anesthetist1790329860
  6. Ahmed Abdel-Latif, M.D.Interventional Cardiology Physician1518181239

Verify Cassie M. Ellul in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 4704329365
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Cassie M. Ellul among 3,574 nurse practitioner records in Michigan

Cassie M. Ellul, NP is one of 3,574 nurse practitioner records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2022, is newer than 82% of them.

  • NPI issued2022 · 82% of these records are older, 13% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2022 · median 2017 among the 1,983 with a school on file
  • Record last updated2026 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

704 nurse practitioner records list a practice address in Ann Arbor

They are 704 of the 15,616 NPPES records with a practice address in Ann Arbor, and 3,574 nurse practitioner records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Kathleen Allen, NPAnn Arbor, MI 481091073556619
  2. Denise Bauer, N.P.Ann Arbor, MI 481091497724835
  3. Helen Bauer, NPAnn Arbor, MI 481091720026602
  4. Danielle Bozaan, NPAnn Arbor, MI 481091922053818
  5. Deborah Caplan, NPAnn Arbor, MI 481091699725721
  6. Tina Garcia, NPAnn Arbor, MI 481091013997659
  7. Helen Kuch-Kunich, CNNPAnn Arbor, MI 481091841285905
  8. Emily Marlow, NPAnn Arbor, MI 481091447293477

Common questions

What is Cassie M. Ellul, NP's NPI number?

Cassie M. Ellul, NP's National Provider Identifier (NPI) is 1790437598, issued on Jan 23, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Cassie M. Ellul, NP located?

The NPPES record lists a practice address at 1500 E Medical Center Dr, Ann Arbor, MI, 48109. Phone: (734) 936-5000. Providers update this record themselves, so call before visiting.

How can I verify Cassie M. Ellul, NP's license?

NPPES lists Michigan license number 4704329365, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.