Ivan Aryee, PMHNP-BC
Nurse Practitioner (CMS) · East Chicago, IN
At a glance
4320 Fir St Ste 4141, East Chicago, IN 46312-3052
NPPES record updated Sep 19, 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
4320 Fir St Ste 4141East Chicago, IN 46312-3052
Additional reported practice locations
901 Macarthur BlvdMunster, IN 463212901
Phone: 2193927466
Fax: 2193927470 1500 S Lake Park Ave
Hobart, IN 463426638
Phone: 2193927466
Fax: 2193927470 750 Oakmont Ln
Westmont, IL 605595551
Phone: 8774920188 10215 Broadway
Crown Point, IN 463078001
Phone: 2193927466
Fax: 2193927470 4321 Fir St
East Chicago, IN 463123049
Phone: 2193927466
Fax: 2193927470
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2024
- CMS specialties
- Nurse Practitioner
Practice groups
Reported hospital affiliations
- St Catherine Hospital Inc East Chicago, IN
- St Mary Medical Center Inc Hobart, IN
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.
Source: CMS Facility Affiliation Data · 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
- Nurse Practitioner (CMS)
- Taxonomy code
- 363LP0808X
- Enumeration date
- Sep 19, 2024
- Record updated
- Sep 19, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- PMHNP-BC
Reported taxonomies and licenses
363LP0808X · Primary
License reported: 71016124A IN
363LP0808X
License reported: 231220 AZ
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
4320 Fir St Ste 4141East Chicago, IN 46312-3052
- Phone
- (219) 392-7466
- Fax
- (219) 392-7470
Mailing address
750 OAKMONT LNWESTMONT, IL 605595551
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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