Mallory Jo Arthun, FNP
Family Nurse Practitioner · Loveland, CO
Mallory Jo Arthun, FNP is a family nurse practitioner with a practice address in Loveland, Colorado, and NPI 1386939189, issued on Jun 9, 2011. Check the license (Colorado NP-990166, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mallory Jo Arthun
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- NP-990166 CO
Self-reported in NPPES; status is on the state search - Practice location
- 3320 W Eisenhower Blvd, Loveland, CO 80537
- Phone
- (970) 669-2849
- Enumerated
- Jun 9, 2011
- Record last updated
- Apr 19, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120515000255); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,492 in Colorado → Look up another NPI →
Also registered at 3320 W Eisenhower Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anneke Arellano, M.DFamily Medicine Physician1821031469
- Jeremy Dubin, DOFamily Medicine Physician1386699973
- Carl Frickman, MDFamily Medicine Physician1437102126
- Chad Harrington, PA-CPhysician Assistant1316254303
- Sarah Junker, MDFamily Medicine Physician1487929832
Verify Mallory Jo Arthun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license NP-990166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,149 Medicare Part D claims for 256 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Levothyroxine Sodium96 claims
- Atorvastatin Calcium65 claims
- Amlodipine Besylate62 claims
- Lisinopril41 claims
- Rosuvastatin Calcium34 claims
- Alendronate Sodium31 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $62.73
3 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Poudre Valley Medical Group LLCWindsor, CO
- Select Physical Therapy Holdings IncLoveland, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mallory Jo Arthun among 3,492 family nurse practitioner records in Colorado
Mallory Jo Arthun, FNP is one of 3,492 family nurse practitioner records with a practice address in Colorado. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 21% of them.
- NPI issued2011 · 21% of these records are older, 77% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2011 · median 2019 among the 1,950 with a school on file
- Record last updated2017 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
55 family nurse practitioner records list a practice address in Loveland
They are 55 of the 2,113 NPPES records with a practice address in Loveland, and 3,492 family nurse practitioner records in Colorado.
All 3,492 in Colorado → Every provider in Loveland → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- John Abram, FNP-BCLoveland, CO 805371194125559
- Elizabeth Cirbo, FNP, DNPLoveland, CO 805371962929083
- Nancy Decook, FNPCLoveland, CO 805371609921014
- Julie Deters, FNPLoveland, CO 805371861713075
- Erin GronenthalLoveland, CO 805371922402353
- Nancy Holman, FNPLoveland, CO 805371124457353
- Janice Hugger, ARNPLoveland, CO 805371063430635
- Meagan Johnston, RN, NP-CLoveland, CO 805371548426497
Common questions
What is Mallory Jo Arthun, FNP's NPI number?
Mallory Jo Arthun, FNP's National Provider Identifier (NPI) is 1386939189, issued on Jun 9, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Mallory Jo Arthun, FNP located?
The NPPES record lists a practice address at 3320 W Eisenhower Blvd, Loveland, CO, 80537. Phone: (970) 669-2849. Providers update this record themselves, so call before visiting.
How can I verify Mallory Jo Arthun, FNP's license?
NPPES lists Colorado license number NP-990166, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Mallory Jo Arthun, FNP prescribe under Medicare Part D?
In 2024, Mallory Jo Arthun, FNP had 1,149 Medicare Part D claims for 256 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.