Aaron Stuber , RN
Nurse Practitioner - Adult Health β’ Boulder, CO
4747 Arapahoe Ave
Boulder, CO 803031131
This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.
Practice Location & Contact Primary Location
4747 Arapahoe Ave
Boulder, CO 803031131
Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.
What Public CMS Data Show
Nurse Practitioner - Adult Health: NPPES taxonomy is a reported classification, not proof of board certification.
Industry payments (Open Payments)
No Open Payments records are listed for this clinician for 2021β2025.
NPI first issued
2025
The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.
What this does not show: NPI first issued
NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.
Source: CMS NPPES NPI Registry.
Medicare assignment not listed
CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.
Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.
Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, βDoes your provider accept Medicare as full payment?β
No telehealth indicator
CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.
Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.
Compared with the same specialty in Boulder and Colorado
16 active clinicians are listed under Nurse Practitioner - Adult Health with a practice address in Boulder, CO (739 in Colorado).
Addresses are self-reported to NPPES and may be out of date.
Telehealth indicator in Boulder
18.8% of these 16 clinicians have the CMS telehealth indicator.
31.2% of these 16 clinicians are listed by CMS as accepting Medicare assignment.
Sources: CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.
Text: T-MedInfo Β· Report an error.
Specialties & License Numbers Reported to NPPES
Self-certified to NPPES: 2026-09-01NUCC Taxonomy Code: 363LA2200X
NUCC Taxonomy Code: 163W00000X
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
Clinicians Sharing This Practice Address or Phone
Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.
Internal Medicine
Doctor of Medicine (M.D.)
Physician Assistant
Pathology - Anatomic Pathology & Clinical Pathology
Emergency Medicine
Anesthesiology
Doctor of Medicine (M.D.)
Psychiatry & Neurology - Psychiatry
Career & Practice History Timeline
Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status
Nurse Practitioner (license number reported to NPPES: CO APN.1002372-NP)
NPI status registered as active in NPPES database
Registered at 4747 ARAPAHOE AVE, BOULDER, CO 803031131 (Tel: 3034157000)
Registered at 3680 PAONIA ST, BOULDER, CO 803013754 (Tel: 5037296580)
Recorded as AARON STUBER, RN
Registered Nurse (license number reported to NPPES: CO 1623157)
First registered as active Individual Practitioner in NPPES Database.
NPI Administrative Meta
Other Nurse Practitioner - Adult Health Specialists in Boulder
- Lowell Anderson-Reitz, NP
- Karen Bant-Kreutzer, ANP-C
- Jessica Boydston, ARNP
- Chenin Parry, NP
- Margaret Varner, NP
- Raeann Smith, NP
Mailing Address
3680 Paonia St
Boulder, CO 803013754
Phone: 5037296580