Marie Elizabeth Villanueva, APRN-CNP
NPI 1457430027 · Psychiatric/Mental Health Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie Elizabeth Villanueva, APRN-CNP is a Psychiatric/Mental Health Nurse Practitioner provider in Chicago, IL (NPI 1457430027).
Provider details
- NPI number
- 1457430027
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN-CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209.006884 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
194 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 138 | $107 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 56 | $111 |
Typical Medicare-allowed amounts for these services range $107–$111 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 89 | 12 |
| Duloxetine Hcl | 82 | 13 |
| Alprazolam | 54 | — |
| Quetiapine Fumarate | 51 | — |
| Lamotrigine | 50 | — |
| Bupropion Hclbrand: Bupropion Xl | 42 | — |
| Sertraline Hcl | 36 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-03
- Last updated
- 2023-03-07
Frequently asked questions
- What is Marie Elizabeth Villanueva's NPI number?
- Marie Elizabeth Villanueva's National Provider Identifier (NPI) is 1457430027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Elizabeth Villanueva's specialty?
- Marie Elizabeth Villanueva is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marie Elizabeth Villanueva located?
- Marie Elizabeth Villanueva's practice location on file with NPPES is 446 E Ontario St, Chicago, IL 60611-4418.
- What is Marie Elizabeth Villanueva's phone number?
- The practice phone number listed in the NPPES registry for Marie Elizabeth Villanueva is (312) 926-3207.
- Does Marie Elizabeth Villanueva accept Medicare?
- Marie Elizabeth Villanueva is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie Elizabeth Villanueva's NPI active?
- Yes — Marie Elizabeth Villanueva's NPI (1457430027) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.