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

Individual provider Certified Registered Nurse Anesthetist · NPI 1427811298

Alli Ann Greff, DNAP, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Fargo, North Dakota. Qualified in 2024, 2 years ago. Practices with Sanford Medical Center Fargo, a 1,212-clinician group and accepts Medicare assignment. Licensed in North Dakota.

Years since qualifying
2
Licensed in
ND
In the registry since
2024
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

5225 23rd Ave S
Fargo, ND 58104-7927
Phone: (701) 417-2000
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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 R55522 (ND)

Record details

NPI number1427811298
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNAP , CRNA
Sole proprietorNo
NPI enumeratedFebruary 5, 2024
Last updated in NPPESApril 12, 2024
Certification dateApril 12, 2024

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Sanford Medical Center Fargo — 1212 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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