IndividualActive
Carol Zerfas, CRNA
NPI 1659335412 · Certified Registered Nurse Anesthetist · St Paul, MN
Provider details
- NPI number
- 1659335412
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- R0971760 (MN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(95/100 index)
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
2 documented practice locations
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
640 Jackson St
Mail Stop 11503p
St Paul, MN 55101-2502
Phone: (651) 254-3456
Fax: (651) 254-3048
Street-level locationGet directions
Mailing address
8100 34th St S
Bloomington, MN 55425-1672
Additional practice locations (1)
- 9645 Grove Cir N Ste 250Maple Grove, MN 55369-4466Phone: (763) 201-8191Fax: (763) 201-8192
Registry dates
- Enumerated
- 2006-04-17
- Last updated
- 2019-05-16
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.