Mary Ankerstjerne, CRNA
NPI 1639143639 · Certified Registered Nurse Anesthetist · Minneapolis, MN
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Ankerstjerne, CRNA is a Certified Registered Nurse Anesthetist provider in Minneapolis, MN (NPI 1639143639).
Provider details
- NPI number
- 1639143639
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- R 103644-2 (MN)
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
20 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
- 2006-02-15
- Last updated
- 2008-05-15
Frequently asked questions
- What is Mary Ankerstjerne's NPI number?
- Mary Ankerstjerne's National Provider Identifier (NPI) is 1639143639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ankerstjerne's specialty?
- Mary Ankerstjerne is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Ankerstjerne located?
- Mary Ankerstjerne's practice location on file with NPPES is 2450 Riverside Ave, Minneapolis, MN 55454-1512.
- What is Mary Ankerstjerne's phone number?
- The practice phone number listed in the NPPES registry for Mary Ankerstjerne is (612) 672-6000.
- Does Mary Ankerstjerne accept Medicare?
- Mary Ankerstjerne is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Ankerstjerne's NPI active?
- Yes — Mary Ankerstjerne's NPI (1639143639) is active in the NPPES registry as of the last update on 2008-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.