Cathy Duncan, FNP
Family Nurse Practitioner · Denver, CO
Cathy Duncan, FNP is a family nurse practitioner with a practice address in Denver, Colorado, and NPI 1437234184, issued on Oct 25, 2006. Check the license (Colorado 85924, as entered in NPPES) with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Cathy Duncan
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 85924 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1056 E 19TH Ave, Denver, CO 80218
- Phone
- (303) 493-7000
- Enumerated
- Oct 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 80181716 CO
- Entity
- Type 1 · individual
Also registered at 1056 E 19TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rosalie Bush, CNSPediatric Clinical Nurse Specialist1033304829
- Teresa Charlifue, SLPSpeech-Language Pathologist1497830129
- Bert Dech, MDChild & Adolescent Psychiatry Physician1386731438
- Stephen Faries, MDPediatric Emergency Medicine (Pediatrics) Physician1407931132
- Robert Garcea, MDPediatric Hematology & Oncology Physician1427133156
Verify Cathy Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 85924Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 484 in Denver → All 3,492 in Colorado → Every provider in Denver →
Other family nurse practitioner records in Colorado
- Abbey Aaroe, FNPCanon City, CO1922685189
- Simone Abachiche, NP-CColorado Springs, CO1801566518
- Christina AbbottLongmont, CO1962039172
- Patricia Abbott, ARNPAurora, CO1962452227
- Isadora Abel, FNPDenver, CO1275250391
- Sally Abell, DNPColorado Springs, CO1699356733
- Sarah AbercrombieGrand Junction, CO1093490567
- Jenny Abernathy, FNPErie, CO1407059355
- Gabriela Abeyta, APRN-CNP, FNP-CColorado Springs, CO1891506515
- Taylor Abner, APRN, FNPGolden, CO1407582240
Common questions
What is Cathy Duncan, FNP's NPI number?
Cathy Duncan, FNP's National Provider Identifier (NPI) is 1437234184, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cathy Duncan, FNP located?
The NPPES record lists a practice address at 1056 E 19TH Ave, Denver, CO, 80218. Phone: (303) 493-7000. Providers update this record themselves, so call before visiting.
How can I verify Cathy Duncan, FNP's license?
NPPES lists Colorado license number 85924, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity 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. 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.