Katie Stefani, ARNP
Family Nurse Practitioner · Denver, CO
Katie Stefani, ARNP is a family nurse practitioner with a practice address in Denver, Colorado, and NPI 1487037537, issued on Jul 8, 2015. Check the license (Colorado APN.0996879-NP, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katie Stefani
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- APN.0996879-NP CO
Self-reported in NPPES; status is on the state search - Practice location
- 4500 E 9TH Ave Ste 330, Denver, CO 80220
- Phone
- (303) 388-4076
- Enumerated
- Jul 8, 2015
- Record last updated
- Apr 16, 2026
- Fax
- (303) 320-0439
- Medicare enrollment
- Enrolled (PECOS I20191001003202); accepts Medicare assignment
- 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 4500 E 9TH Ave Ste 330
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeremy Dean, MDFamily Medicine Physician1235870312
- Michael Metros, MDInternal Medicine Physician1134186646
- Raechel O'Kelley, MDInternal Medicine Physician1811988314
Verify Katie Stefani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license APN.0996879-NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,934 Medicare Part D claims for 593 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 115 claims were for opioids.
Most prescribed
- Atorvastatin Calcium237 claims
- Lisinopril179 claims
- Rosuvastatin Calcium166 claims
- Levothyroxine Sodium151 claims
- Omeprazole127 claims
- Losartan Potassium126 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.
Bills Medicare through one group practice
- Optumcare Colorado Medical Group LLCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katie Stefani among 3,492 family nurse practitioner records in Colorado
Katie Stefani, ARNP 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 2015, is newer than 33% of them.
- NPI issued2015 · 33% of these records are older, 63% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2015 · median 2019 among the 1,950 with a school on file
- Record last updated2026 · 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).
484 family nurse practitioner records list a practice address in Denver
They are 484 of the 25,068 NPPES records with a practice address in Denver, and 3,492 family nurse practitioner records in Colorado.
All 3,492 in Colorado → Every provider in Denver → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Dorothy Bergman, NPDenver, CO 802201457380727
- Mary Buckley, NPDenver, CO 802201003835760
- Suzanne Deroin, R.N., F.N.P.Denver, CO 802201417990532
- Frances Frantz-Musgrove, BSN, MSDenver, CO 802201649299512
- Diane Hartman, CFNPDenver, CO 802201649283110
- Rosemary Jones, FNPDenver, CO 802201053581538
- Beverly McMillan, MSN, FNP-CDenver, CO 802201790877033
- Diane Poulter, MS, FNPDenver, CO 802201407886609
Common questions
What is Katie Stefani, ARNP's NPI number?
Katie Stefani, ARNP's National Provider Identifier (NPI) is 1487037537, issued on Jul 8, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Katie Stefani, ARNP located?
The NPPES record lists a practice address at 4500 E 9TH Ave Ste 330, Denver, CO, 80220. Phone: (303) 388-4076. Providers update this record themselves, so call before visiting.
How can I verify Katie Stefani, ARNP's license?
NPPES lists Colorado license number APN.0996879-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Katie Stefani, ARNP prescribe under Medicare Part D?
In 2024, Katie Stefani, ARNP had 3,934 Medicare Part D claims for 593 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.