Provider Profile
Cassandra Roy, NP
Unclaimed ProfileAbout Cassandra Roy
Listed in the NPI registry as a nurse practitioner, Cassandra Roy, NP practices in Chicago, IL. Cassandra is also listed as specializing in nurse practitioner — family. Medicare claims data shows Cassandra provided 109 services to 102 patients. The services billed most often include emergency department visit with moderate level of medical decision making, emergency department visit with high level of medical decision making, and emergency department visit with low level of medical decision making.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (773) 878-8200
- Email not available
Practice Locations
5145 N CALIFORNIA AVE STE 331
Chicago, IL 60625
4235 Secor Rd
Toledo, OH 43623
Procedures Most Often Billed to Medicare
109 services · 102 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
47 | As often as other peers in Nurse Practitioner |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
42 | As often as other peers in Nurse Practitioner |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
20 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Other nurse practitioners in Chicago 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Cassandra Roy?
Cassandra Roy is a nurse practitioner in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Cassandra Roy's address?
Cassandra Roy is listed at 5145 N California Ave Ste 331, Chicago, IL 60625. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Cassandra Roy?
The number on file is (773) 878-8200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Cassandra Roy?
Cassandra Roy's National Provider Identifier is 1790318525. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Cassandra Roy train?
Cassandra Roy attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Cassandra Roy have?
Cassandra Roy has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What procedures does Cassandra Roy perform?
According to Medicare billing data, Cassandra Roy the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Cassandra Roy's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Cassandra Roy. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.