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

Mary E Davitt, APN, NP

Individual provider Psychiatric/Mental Health Registered Nurse · NPI 1871722652

Mary E Davitt, APN, NP is a Nurse Practitioner in Hoffman Estates, Illinois. Qualified in 2008, 18 years ago. Practices with Alexian Brothers Behavioral Health Hospital, a 55-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
18
Licensed in
IL
In the registry since
2009
Specialties on file
2
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

1786 Moon Lake Blvd Ste 104
Hoffman Estates, IL 60169-5029
Phone: (847) 755-8090
Fax: (847) 843-7393
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 209-007333 (IL)
Psychiatric/Mental Health Registered Nurse Taxonomy 163WP0808X · Licence 041-321192 (IL)

Record details

NPI number1871722652
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN , NP
Sole proprietorNo
NPI enumeratedJuly 14, 2009
Last updated in NPPESJuly 14, 2009
Mailing address1786 Moon Lake Blvd, Suite 104, Hoffman Estates, IL 60169-5029

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Alexian Brothers Behavioral Health Hospital — 55 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Hoffman Estates