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

Mrs. Maria Cristina Abay, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1114013075

Mrs. Maria Cristina Abay, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Huntley, Illinois. Qualified in 2005, 21 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group and accepts Medicare assignment. Licensed in Illinois and Michigan.

Years since qualifying
21
Licensed in
IL, MI
In the registry since
2006
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

10400 Haligus Rd Fl 2
Huntley, IL 60142-9553
Phone: (224) 654-0000
Fax: (224) 654-0000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 209009989 (IL)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 4704190138 (MI)

Record details

NPI number1114013075
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESFebruary 3, 2025
Certification dateFebruary 3, 2025

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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