Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Erin Harner, FNP

Individual provider Family Nurse Practitioner · NPI 1699665422

Erin Harner, FNP is a Nurse Practitioner in Boulder, Colorado. Qualified in 2025, 1 year ago. Practices with Rocky Mountain Cancer Centers LLP, a 132-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
1
Licensed in
CO
In the registry since
2025
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

4715 Arapahoe Ave
Boulder, CO 80303-1385
Phone: (303) 385-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence APN.1000946-NP (CO)

Record details

NPI number1699665422
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJuly 3, 2025
Last updated in NPPESJuly 3, 2025
Certification dateJune 25, 2025
Mailing address4850 Curie Ct, Boulder, CO 80301-5460

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Rocky Mountain Cancer Centers Llp — 132 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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