MR. KEITH WILLIAM LARSON CRNA
NPI 1851353320
Nurse Anesthetist, Certified Registered in Robbinsdale, MN
About Mr. Keith William Larson Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. KEITH WILLIAM LARSON CRNA (NPI 1851353320) is an individual nurse anesthetist, certified registered in Robbinsdale, Minnesota, licensed in Minnesota (1049989) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Keith William Larson Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Keith Larson reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Robbinsdale, MN 55422
- Reassigned Medicare billing, Minnesota enrollment
- 246 clinicians in this Medicare group
Minneapolis, MN 55487
- Reassigned Medicare billing, Minnesota enrollment
- 1,247 clinicians in this Medicare group
Plymouth, MN 55447
- Reassigned Medicare billing, Minnesota enrollment
- 1,033 clinicians in this Medicare group
Edina, MN 55439
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Twin Cities Anesthesia PA
- 15 clinicians in this Medicare group
Stillwater, MN 55082
- Reassigned Medicare billing, Minnesota enrollment
- 131 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55422 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MINNEAPOLIS, MN 55422
MINNEAPOLIS, MN 55422
ROBBINSDALE, MN 55422
MINNEAPOLIS, MN 55422
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Keith Larson's NPI number?
The NPI number for Keith Larson is 1851353320. It was assigned to this individual provider in the NPPES registry on April 3, 2006.
Where is Keith Larson located?
Keith Larson practices at 3300 Oakdale Ave N, Robbinsdale, MN 55422. The listed phone number is (763) 581-3980.
What is Keith Larson's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Keith Larson enrolled in Medicare?
Yes. Keith Larson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Keith Larson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Keith Larson reassigns Medicare benefits to 5 organizations: Anesthesiology, P.A. (Robbinsdale, MN), Hennepin Healthcare System, Inc (Minneapolis, MN), Metropolitan Anesthesia Network, LLP (Plymouth, MN), Twin Cities Anesthesia, P.A. (Edina, MN) and Certified Anesthesia Care, Co. (Stillwater, MN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Keith Larson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Keith Larson was last updated on June 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. Keith William Larson, CRNA · NPI 1851353320
Nurse Anesthetist, Certified Registered physician in Robbinsdale, Minnesota. Individual provider, active in the CMS NPPES registry since April 3, 2006.
## Identity
- **NPI:** 1851353320 (Entity type: Individual)
- **Enumerated:** April 3, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 1049989 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 3300 OAKDALE AVE N, Robbinsdale, MN 55422-2926
- **Phone:** (763) 581-3980 · **Fax:** (763) 581-3591
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Anesthesiology, P.A. (NPI 1013960798, Robbinsdale, MN); Hennepin Healthcare System, Inc (NPI 1528361573, Minneapolis, MN); Metropolitan Anesthesia Network, LLP (NPI 1558314427, Plymouth, MN); Twin Cities Anesthesia, P.A. (NPI 1962981415, Edina, MN); Certified Anesthesia Care, Co. (NPI 1699736348, Stillwater, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** June 6, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1851353320) · Data from the CMS NPPES public registry.