LARSON GREENFIELD RN
NPI 1366045577
Nurse Anesthetist, Certified Registered in Fort Collins, CO
About Larson Greenfield Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LARSON GREENFIELD RN (NPI 1366045577) is an individual nurse anesthetist, certified registered in Fort Collins, Colorado, licensed in Colorado (APN.0996947-CRNA) and active in the NPI registry since November 2020. He maintains 2 additional practice locations and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Larson Greenfield Rn 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.
Areas of Expertise CMS Part B claims
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 80525 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.
FORT COLLINS, CO 80525
FORT COLLINS, CO 80525
FORT COLLINS, CO 80525
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 Larson Greenfield's NPI number?
The NPI number for Larson Greenfield is 1366045577. It was assigned to this individual provider in the NPPES registry on November 19, 2020.
Where is Larson Greenfield located?
Larson Greenfield practices at 3702 Automation Way Ste 103, Fort Collins, CO 80525. The listed phone number is (970) 224-2985.
What is Larson Greenfield's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Larson Greenfield enrolled in Medicare?
Yes. Larson Greenfield 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.
When was this NPI record last updated?
The NPPES record for Larson Greenfield was last updated on March 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.
# Larson Greenfield, RN · NPI 1366045577
Nurse Anesthetist, Certified Registered physician in Fort Collins, Colorado. Individual provider, active in the CMS NPPES registry since November 19, 2020.
## Identity
- **NPI:** 1366045577 (Entity type: Individual)
- **Enumerated:** November 19, 2020
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** APN.0996947-CRNA (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 3702 AUTOMATION WAY STE 103, Fort Collins, CO 80525-5738
- **Phone:** (970) 224-2985
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** March 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1366045577) · Data from the CMS NPPES public registry.