ANN IDDENDEN
NPI 1851985394
Nurse Practitioner - Psychiatric/Mental Health in Castle Rock, CO

Active since February 25, 2021PECOS EnrolledAccepts Medicare Assignment
831 S PERRY ST, CASTLE ROCK, CO 80104(303) 730-8858 Get Directions Write a Review

NPPES record last updated: February 25, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ann Iddenden NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANN IDDENDEN (NPI 1851985394) is an individual psychiatric/mental health provider in Castle Rock, Colorado, licensed in Colorado (APN.0996304-NP) and active in the NPI registry since February 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1851985394
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameANN IDDENDEN
Location Address831 S PERRY STCastle Rock, CO 80104-1919
Mailing Address116 Inverness Dr E Ste 105Englewood, CO 80112-5125 · (303) 730-8858
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateFebruary 25, 2021
NPPES CertifiedJanuary 20, 2021
NPI 1851985394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in CO · APN.0996304-NP
831 S PERRY ST, Castle Rock, CO 80104

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ann Iddenden is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7214343268
PECOS Enrollment IDI20210317000707
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
86 services24 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
20 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Marriage & Family Therapist
831 S PERRY ST
CASTLE ROCK, CO 80104
Counselor (Professional)
831 S PERRY ST
CASTLE ROCK, CO 80104
Counselor (Professional)
831 S PERRY ST
CASTLE ROCK, CO 80104
Clinical Nurse Specialist (Psychiatric/Mental Health)
831 S PERRY ST, SUITE 100
CASTLE ROCK, CO 80104
Counselor (Professional)
831 S PERRY ST
CASTLE ROCK, CO 80104
Family Medicine
831 S PERRY ST, SUITE 200
CASTLE ROCK, CO 80104
Counselor (Professional)
831 S PERRY ST
CASTLE ROCK, CO 80104
Counselor (Mental Health)
831 S PERRY ST, SUITE 100
CASTLE ROCK, CO 80104

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ann Iddenden's NPI number?

The NPI number for Ann Iddenden is 1851985394. It was assigned to this individual provider in the NPPES registry on February 25, 2021.

Where is Ann Iddenden located?

Ann Iddenden practices at 831 S Perry St, Castle Rock, CO 80104. The listed phone number is (303) 730-8858.

What is Ann Iddenden's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Ann Iddenden enrolled in Medicare?

Yes. Ann Iddenden is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Ann Iddenden was last updated on February 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.