Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HOLLY C HAMNER CNP
NPI 1366121824
Nurse Practitioner - Adult Health in Longmont, CO

Active since July 12, 2023PECOS Enrolled
1750 E KEN PRATT BLVD, LONGMONT, CO 80504(720) 848-0000 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 25, 2026, Aug 13, 2026, Feb 7, 2025 and 2 more (5 updates tracked since 2023).

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

NPI1366121824
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameHOLLY C HAMNERCredential: CNP
Location Address1750 E KEN PRATT BLVDLongmont, CO 80504-5311
Mailing Address12605 E 16th AveAurora, CO 80045-2520 · (720) 848-0000
Sole ProprietorNo
Medical School CMSEast Tennessee State University Quillen College Of MedicineGraduated 2023
Enumeration DateJuly 12, 2023
Last NPPES UpdateAugust 25, 20265 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
NPI 1366121824 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in CO · C-APN.0102477-C-NP
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 0034269 (OH)
1750 E KEN PRATT BLVD, Longmont, CO 80504

Accepted Insurance

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

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.

PECOS PAC ID3870956576
PECOS Enrollment IDI20250826000735
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
71 services59 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
63 services53 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
50 services41 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
19 services14 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
18 services18 patients
Blood test, basic group of blood chemicals (calcium, total) 80048
A basic group blood test measures the levels of certain chemicals in your blood, including calcium. This helps assess your overall health and detect potential problems. The procedure involves drawing a small amount of blood from your arm, which is then analyzed in a lab.
17 services16 patients

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, ID
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number130006
Location190 East Bannock StreetBoise, ID 83712 · Ada County
Emergency services Birthing friendly

St Luke's Nampa Medical Center

Acute Care Hospitals · Nampa, ID
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number130071
Location9850 West St Lukes DriveNampa, ID 83687 · Canyon County
Emergency services Birthing friendly

Grande Ronde Hospital

Critical Access Hospitals · La Grande, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number381321
Location900 Sunset DriveLa Grande, OR 97850 · Union County
Emergency services Birthing friendly

Physician 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.

New Patient
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Internal Medicine
1750 E KEN PRATT BLVD
LONGMONT, CO 80504
Physician Assistant (Surgical)
1750 E KEN PRATT BLVD
LONGMONT, CO 80504
Nurse Practitioner (Family)
1750 E KEN PRATT BLVD
LONGMONT, CO 80504
Nurse Practitioner (Family)
1750 E KEN PRATT BLVD
LONGMONT, CO 80504
Nurse Practitioner (Family)
1750 E KEN PRATT BLVD
LONGMONT, CO 80504
Internal Medicine
1750 E KEN PRATT BLVD
LONGMONT, CO 80504
Social Worker (Clinical)
1750 E KEN PRATT BLVD
LONGMONT, CO 80504
Specialist
1750 E KEN PRATT BLVD
LONGMONT, CO 80504

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.

What insurance does Holly Hamner accept?

Health plans from CareSource and Medica 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 August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.