Alli Greff, DNAP, CRNA
NPI 1427811298 · Certified Registered Nurse Anesthetist · Fargo, ND
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alli Greff, DNAP, CRNA is a Certified Registered Nurse Anesthetist provider in Fargo, ND (NPI 1427811298).
Provider details
- NPI number
- 1427811298
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNAP, CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- R55522 (ND)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-02-05
- Last updated
- 2024-04-12
- Certified
- 2024-04-12
Frequently asked questions
- What is Alli Greff's NPI number?
- Alli Greff's National Provider Identifier (NPI) is 1427811298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alli Greff's specialty?
- Alli Greff is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alli Greff located?
- Alli Greff's practice location on file with NPPES is 5225 23rd Ave S, Fargo, ND 58104-7927.
- What is Alli Greff's phone number?
- The practice phone number listed in the NPPES registry for Alli Greff is (701) 417-2000.
- Does Alli Greff accept Medicare?
- Alli Greff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alli Greff's NPI active?
- Yes — Alli Greff's NPI (1427811298) is active in the NPPES registry as of the last update on 2024-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.