Erica Lynn Deenihan, FNP
Family Nurse Practitioner · Dyer, IN
At a glance
1001 Calumet Ave, Dyer, IN 46311-1596
NPPES record updated Jul 7, 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
1001 Calumet AveDyer, IN 46311-1596
Additional reported practice locations
701 Superior AveMunster, IN 463214037
Phone: 2199224200 24 Joliet St
Dyer, IN 463111705
Phone: 2198652141 12750 Saint Francis Dr
Crown Point, IN 463070264
Phone: 2198521524
Fax: 2199332288 5454 Hohman Ave
Hammond, IN 463201931
Phone: 2199322300 4321 Fir St
East Chicago, IN 463123049
Phone: 2193927329
Fax: 2197036883 1201 S Main St
Crown Point, IN 463078481
Phone: 2197382100
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2016
- CMS specialties
- Nurse Practitioner
Practice groups
Reported hospital affiliations
- Community Hospital Munster, IN
- Franciscan Health Crown Point Crown Point, IN
- Franciscan Health Michigan City Michigan City, IN
- 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.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $2,718.06 |
| Consulting fee | $450.00 |
Reporting companies
| Company | Amount |
|---|---|
| DAIICHI SANKYO INC. | $473.75 |
| ASTRAZENECA PHARMACEUTICALS LP | $271.09 |
| E.R. SQUIBB & SONS, L.L.C. | $267.22 |
| GLAXOSMITHKLINE, LLC. | $224.47 |
| CELGENE CORPORATION | $174.92 |
| NOVARTIS PHARMACEUTICALS CORPORATION | $172.77 |
| ABBVIE INC. | $142.09 |
| MERCK SHARP & DOHME LLC | $138.52 |
| Other reporting companies | $1,303.23 |
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
- Family Nurse Practitioner
- Taxonomy code
- 363LF0000X
- Enumeration date
- Sep 30, 2019
- Record updated
- Jul 7, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- FNP
Reported taxonomies and licenses
208M00000X
License reported: 71009656A IN
363LF0000X · Primary
License reported: 71009656A IN
363L00000X
License reported: 2019052720 IN
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1001 Calumet AveDyer, IN 46311-1596
- Phone
- (219) 924-8178
Mailing address
1001 CALUMET AVEDYER, IN 463111596
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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