Ann Iddenden
Psychiatric/Mental Health Nurse Practitioner · Castle Rock, CO
Ann Iddenden is a psychiatric/mental health nurse practitioner with a practice address in Castle Rock, Colorado, and NPI 1851985394, issued on Feb 25, 2021. Check the license (Colorado APN.0996304-NP, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ann Iddenden
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- APN.0996304-NP CO
Self-reported in NPPES; status is on the state search - Practice location
- 831 S Perry St, Castle Rock, CO 80104
- Phone
- (303) 730-8858
- Enumerated
- Feb 25, 2021
- Record last updated
- Feb 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210317000707); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,336 in Colorado → Look up another NPI →
Also registered at 831 S Perry St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca BernacheProfessional Counselor1417580267
- Daniel Boyll, BCBABehavior Analyst1528936846
- Desiree BurkProfessional Counselor1376058859
- Paige CampbellBehavior Technician1437072238
- Logan CarpenterBehavior Technician1326961566
- Skye Embrey, LPCProfessional Counselor1528162708
Verify Ann Iddenden 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.0996304-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
2.5 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
2,228 Medicare Part D claims for 71 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Trazodone Hcl159 claims
- Lamotrigine147 claims
- Bupropion Xl140 claims
- Quetiapine Fumarate116 claims
- Clonazepam102 claims
- Gabapentin77 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
- Arapahoe Mental Health Center IncCastle Rock, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann Iddenden among 1,336 psychiatric/mental health nurse practitioner records in Colorado
Ann Iddenden is one of 1,336 psychiatric/mental health nurse practitioner records with a practice address in Colorado. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 49% of them.
- NPI issued2021 · 49% of these records are older, 44% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2020 · median 2021 among the 730 with a school on file
- Record last updated2021 · 18% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 psychiatric/mental health nurse practitioner records list a practice address in Castle Rock
They are 14 of the 1,319 NPPES records with a practice address in Castle Rock, and 1,336 psychiatric/mental health nurse practitioner records in Colorado.
All 1,336 in Colorado → Every provider in Castle Rock → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Sabrina EngelhardtCastle Rock, CO 801041972315521
- Meagan Holland, PMHNP-BCCastle Rock, CO 801041245655125
- Amir Mahmoud, NPCastle Rock, CO 801041366337172
- Christy Short, PMHNP-BC, APRN, MSNCastle Rock, CO 801041497472955
- Frank WottCastle Rock, CO 801041376410365
- Pamela Collins, APN, RXNBennett, CO 801021770036154
- Stacia McNeely, PMHNPElizabeth, CO 801071275412678
- April Chamberlin, PMHNP-BCCastle Rock, CO 801081063926947
Common questions
What is Ann Iddenden's NPI number?
Ann Iddenden's National Provider Identifier (NPI) is 1851985394, issued on Feb 25, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ann Iddenden located?
The NPPES record lists a practice address at 831 S Perry St, Castle Rock, CO, 80104. Phone: (303) 730-8858. Providers update this record themselves, so call before visiting.
How can I verify Ann Iddenden's license?
NPPES lists Colorado license number APN.0996304-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Ann Iddenden prescribe under Medicare Part D?
In 2024, Ann Iddenden had 2,228 Medicare Part D claims for 71 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.