Cassie Ellul, NP
NPI 1790437598 · Nurse Practitioner · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cassie Ellul, NP is a Nurse Practitioner provider in Ann Arbor, MI (NPI 1790437598).
Provider details
- NPI number
- 1790437598
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704329365 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 414 Lathers StGarden City, MI 48135-3117Phone: (734) 664-5276
Registry dates
- Enumerated
- 2022-01-23
- Last updated
- 2026-01-06
- Certified
- 2026-01-06
Frequently asked questions
- What is Cassie Ellul's NPI number?
- Cassie Ellul's National Provider Identifier (NPI) is 1790437598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassie Ellul's specialty?
- Cassie Ellul is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cassie Ellul located?
- Cassie Ellul's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is Cassie Ellul's phone number?
- The practice phone number listed in the NPPES registry for Cassie Ellul is (734) 936-5000.
- Does Cassie Ellul accept Medicare?
- Cassie Ellul is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cassie Ellul's NPI active?
- Yes — Cassie Ellul's NPI (1790437598) is active in the NPPES registry as of the last update on 2026-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.