HOLLY C HAMNER CNP
NPI 1366121824
Nurse Practitioner - Adult Health in Longmont, CO
About Holly C Hamner Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOLLY C HAMNER CNP (NPI 1366121824) is an individual adult health provider in Longmont, Colorado, licensed in Colorado (C-APN.0102477-C-NP) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS, is affiliated with St Luke's Regional Medical Center, and is a graduate of East Tennessee State University Quillen College Of Medicine (2023).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Holly C Hamner Cnp 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
3Medicare enrollment records show Holly Hamner reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Longmont, CO 80501
- Reassigned Medicare billing, Colorado enrollment
- 4,283 clinicians in this Medicare group
Boise, ID 83702
- Reassigned Medicare billing, Idaho enrollment
- 33 clinicians in this Medicare group
Westerville, OH 43082
- Reassigned Medicare billing, Ohio enrollment
- 675 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 9
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Luke's Regional Medical Center
Acute Care Hospitals · Boise, IDSt Luke's Nampa Medical Center
Acute Care Hospitals · Nampa, IDGrande Ronde Hospital
Critical Access Hospitals · La Grande, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80504 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.
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 Holly Hamner's NPI number?
The NPI number for Holly Hamner is 1366121824. It was assigned to this individual provider in the NPPES registry on July 12, 2023.
Where is Holly Hamner located?
Holly Hamner practices at 1750 E Ken Pratt Blvd, Longmont, CO 80504. The listed phone number is (720) 848-0000.
What is Holly Hamner's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Holly Hamner enrolled in Medicare?
Yes. Holly Hamner 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 Holly Hamner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Holly Hamner reassigns Medicare benefits to 3 organizations: University Physicians Incorporated (Longmont, CO), Idaho Gastroenterology Associates, LLP (Boise, ID) and Central Ohio Primary Care Physicians, Inc. (Westerville, OH). 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 Holly Hamner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Holly Hamner accept?
Health plans from Antidote Health Plan of Ohio, Inc., CareSource, Moda Health Plan, Inc., Molina Healthcare and PacificSource Health Plans and 1 other insurer list Holly Hamner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Holly Hamner affiliated with any hospitals?
According to CMS data, Holly Hamner is affiliated with St Luke's Regional Medical Center, St Luke's Nampa Medical Center and Grande Ronde Hospital.
When was this NPI record last updated?
The NPPES record for Holly Hamner was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 days 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.
# Holly C Hamner, CNP · NPI 1366121824
Adult Health physician in Longmont, Colorado. Individual provider, active in the CMS NPPES registry since July 12, 2023.
## Identity
- **NPI:** 1366121824 (Entity type: Individual)
- **Enumerated:** July 12, 2023
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** C-APN.0102477-C-NP (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1750 E KEN PRATT BLVD, Longmont, CO 80504-5311
- **Phone:** (720) 848-0000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): University Physicians Incorporated (NPI 1942813613, Longmont, CO); Idaho Gastroenterology Associates, LLP (NPI 1265427256, Boise, ID); Central Ohio Primary Care Physicians, Inc. (NPI 1194705194, Westerville, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** East Tennessee State University Quillen College Of Medicine, class of 2023
## Record status
- **NPPES last updated:** September 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1366121824) · Data from the CMS NPPES public registry.