DANA TIGGELAAR APRN
NPI 1194583153
Nurse Practitioner in Oak Lawn, IL
About Dana Tiggelaar Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANA TIGGELAAR APRN (NPI 1194583153) is an individual nurse practitioner in Oak Lawn, Illinois, licensed in Illinois (209-029869) and active in the NPI registry since March 2024. She is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dana Tiggelaar Aprn 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.
Medicare Billing Reassignment
Medicare enrollment records show Dana Tiggelaar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oak Lawn, IL 60453
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Advocate Health And Hospitals Corporation
- 4,870 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Christ Hospital & Medical Center
Acute Care Hospitals · Oak Lawn, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60453 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OAK LAWN, IL 60453
OAK LAWN, IL 60453
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 Dana Tiggelaar's NPI number?
The NPI number for Dana Tiggelaar is 1194583153. It was assigned to this individual provider in the NPPES registry on March 13, 2024. The provider is also known as Dana Bowler.
Where is Dana Tiggelaar located?
Dana Tiggelaar practices at 4440 W 95th St Ste 183, Oak Lawn, IL 60453. The listed phone number is (708) 684-4393.
What is Dana Tiggelaar's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Dana Tiggelaar enrolled in Medicare?
Yes. Dana Tiggelaar 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.
Which organization bills Medicare for Dana Tiggelaar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dana Tiggelaar reassigns Medicare benefits to Advocate Health & Hospitals Corporation (Oak Lawn, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dana Tiggelaar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dana Tiggelaar accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Dana Tiggelaar as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Dana Tiggelaar affiliated with any hospitals?
According to CMS data, Dana Tiggelaar is affiliated with Advocate Christ Hospital & Medical Center.
When was this NPI record last updated?
The NPPES record for Dana Tiggelaar was last updated on January 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.
# Dana Tiggelaar, APRN · NPI 1194583153
Nurse Practitioner physician in Oak Lawn, Illinois. Individual provider, active in the CMS NPPES registry since March 13, 2024.
## Identity
- **NPI:** 1194583153 (Entity type: Individual)
- **Enumerated:** March 13, 2024
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 209-029869 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 4440 W 95TH ST STE 183, Oak Lawn, IL 60453-2600
- **Phone:** (708) 684-4393
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Advocate Health & Hospitals Corporation (NPI 1912936014, Oak Lawn, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** January 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1194583153) · Data from the CMS NPPES public registry.