Catherine Vanmilligen, DO
Psychiatry · Des Moines, IA
At a glance
1111 6Th Ave # W3, Des Moines, IA 50314-2610
NPPES record updated Aug 11, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1111 6Th Ave # W3Des Moines, IA 50314-2610
Additional reported practice locations
1111 6Th AveDes Moines, IA 503142613
Phone: 5156432682
Fax: 5156435802 1409 Clark St
Des Moines, IA 503141916
Phone: 5156436500
Education & affiliations
- Medical / professional school
- At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa
- Graduation year
- 2018
- CMS specialties
- Psychiatry
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Psychiatry
- Taxonomy code
- 2084P0800X
- Enumeration date
- Jun 27, 2018
- Record updated
- Aug 11, 2026
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- CATHERINE PORTER
- Reported credentials
- DO
Reported taxonomies and licenses
2084P0800X · Primary
License reported: DO-05668 IA
2084P0800X
License reported: R-11379 IA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1111 6Th Ave # W3Des Moines, IA 50314-2610
- Phone
- (515) 643-8350
- Fax
- (515) 643-5824
Mailing address
PO BOX 1475DES MOINES, IA 503051475
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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