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Edit this profileAt a glance
- 446 E Ontario St, 6Th Floor, Suite 6-300, Chicago, IL 60611
About Marie Elizabeth Villanueva
Marie Elizabeth N. Villanueva, APRN-CNP is a nurse practitioner practicing in Chicago, IL. Marie Elizabeth is also listed as specializing in nurse practitioner — psychiatric/mental health. Medicare claims data shows Marie Elizabeth provided 194 services to 57 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more and telephone medical discussion with physician, 21-30 minutes. This provider record is associated with NPI 1457430027.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (312) 926-3207
- Email not available
Practice Locations
446 E ONTARIO ST 6TH FLOOR, SUITE 6-300
Chicago, IL 60611
Procedures Most Often Billed to Medicare
194 services · 57 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
138 | More often than most peers in Nurse Practitioner |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
56 | More often than most 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 3
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 1997 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Marie Elizabeth N. Villanueva's specialty?
Marie Elizabeth N. Villanueva is a nurse practitioner in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Marie Elizabeth N. Villanueva?
Marie Elizabeth N. Villanueva is listed at 446 E Ontario St 6Th Floor, Suite 6-300, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Marie Elizabeth N. Villanueva?
The number on file is (312) 926-3207. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Marie Elizabeth N. Villanueva?
Marie Elizabeth N. Villanueva's National Provider Identifier is 1457430027. 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
What is Marie Elizabeth N. Villanueva's education?
Marie Elizabeth N. Villanueva attended Other, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Marie Elizabeth N. Villanueva have?
Marie Elizabeth N. Villanueva has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What is Marie Elizabeth N. Villanueva known for?
According to Medicare billing data, Marie Elizabeth N. Villanueva 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 Marie Elizabeth N. Villanueva's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Marie Elizabeth N. Villanueva. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.