Maria Mccarthy, APN-CNS
NPI 1427757897 · Clinical Nurse Specialist · Evanston, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Mccarthy, APN-CNS is a Clinical Nurse Specialist provider in Evanston, IL (NPI 1427757897).
Provider details
- NPI number
- 1427757897
- Entity type
- Individual
- Primary specialty
- Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN-CNS
- Sex
- Female
- Sole proprietor
- Yes
- License
- 209004221 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 73 | — |
| Risperidone | 62 | 11 |
| Paliperidone Palmitatebrand: Invega Sustenna | 60 | — |
| Lamotrigine | 44 | — |
| Trazodone Hcl | 33 | — |
| Paliperidonebrand: Paliperidone Er | 32 | — |
| Bupropion Hclbrand: Bupropion Xl | 27 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-02-24
- Last updated
- 2026-04-01
- Certified
- 2026-04-01
Frequently asked questions
- What is Maria Mccarthy's NPI number?
- Maria Mccarthy's National Provider Identifier (NPI) is 1427757897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Mccarthy's specialty?
- Maria Mccarthy is listed in the NPPES registry with a primary specialty of Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Mccarthy located?
- Maria Mccarthy's practice location on file with NPPES is 2650 Ridge Ave Ste 5240, Evanston, IL 60201-1700.
- What is Maria Mccarthy's phone number?
- The practice phone number listed in the NPPES registry for Maria Mccarthy is (847) 570-1503.
- Does Maria Mccarthy accept Medicare?
- Maria Mccarthy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Mccarthy's NPI active?
- Yes — Maria Mccarthy's NPI (1427757897) is active in the NPPES registry as of the last update on 2026-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.