Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Aileen J Santos, NP

Individual provider Nurse Practitioner · NPI 1336659119

Aileen J Santos, NP is a Nurse Practitioner in Lake Geneva, Wisconsin. Qualified in 2016, 10 years ago. Practices with Mercy Health System Corporation, a 751-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
10
Licensed in
IL, WI
In the registry since
2017
Specialties on file
3
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

N2950 State Road 67
Lake Geneva, WI 53147-2655
Phone: (262) 245-0535
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 250 Parkway Dr Ste 150, Lincolnshire, IL 60069-4340 — (847) 893-0733

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 1353933 (WI)
Nurse Practitioner Taxonomy 363L00000X · Licence 209016040 (IL)
Nurse Practitioner Taxonomy 363L00000X · Licence 277002280 (IL)

Record details

NPI number1336659119
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedOctober 5, 2017
Last updated in NPPESJuly 19, 2024
Certification dateJuly 19, 2024
Mailing address332 Bingham Cir, Mundelein, IL 60060-2087

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Mercy Health System Corporation — 751 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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