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

Individual provider Certified Registered Nurse Anesthetist · NPI 1538836846

Carolyn Chay Costilow is registered under Certified Registered Nurse Anesthetist (CRNA) in Oxford, Mississippi. Qualified in 2016, 10 years ago. Practices with Willow Anesthesia Services LLC, a 47-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Mississippi.

Years since qualifying
10
Licensed in
MS
In the registry since
2021
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Practice location Address checks out

1100 Belk Blvd
Oxford, MS 38655-5242
Phone: (662) 636-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 315 Hospital Dr, Madison, TN 37115-5030 — (615) 732-7671

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 141317 (MS)

Record details

NPI number1538836846
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedAugust 24, 2021
Last updated in NPPESMarch 14, 2023
Certification dateMarch 14, 2023

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Willow Anesthesia Services Llc — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Willow Anesthesia Services LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 47 clinicians in the practice; 12 are shown here.

Other providers in Oxford