Carisa Zarr, CRNA
NPI 1811233158 · Certified Registered Nurse Anesthetist · Duluth, MN
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carisa Zarr, CRNA is a Certified Registered Nurse Anesthetist provider in Duluth, MN (NPI 1811233158).
Provider details
- NPI number
- 1811233158
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- R 211196-8 (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 tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
181 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 45 | $56 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 43 | $61 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 22 | $75 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 22 | $71 |
| Anesthesia for Electroshock Therapy00104 | 21 | $45 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 15 | $145 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-12-13
- Last updated
- 2020-12-18
- Certified
- 2020-12-18
Frequently asked questions
- What is Carisa Zarr's NPI number?
- Carisa Zarr's National Provider Identifier (NPI) is 1811233158, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carisa Zarr's specialty?
- Carisa Zarr is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carisa Zarr located?
- Carisa Zarr's practice location on file with NPPES is 915 E 1st St, Duluth, MN 55805-2107.
- What is Carisa Zarr's phone number?
- The practice phone number listed in the NPPES registry for Carisa Zarr is (218) 249-5555.
- Does Carisa Zarr accept Medicare?
- Carisa Zarr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carisa Zarr's NPI active?
- Yes — Carisa Zarr's NPI (1811233158) is active in the NPPES registry as of the last update on 2020-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.