MR. TIM J GIENGER LICSW
NPI 1245291525
Social Worker - Clinical in Bismarck, ND
About Mr. Tim J Gienger Licsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. TIM J GIENGER LICSW (NPI 1245291525) is an individual clinical provider in Bismarck, North Dakota, licensed in North Dakota (3637) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Tim J Gienger Licsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Tim Gienger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bismarck, ND 58503
- Reassigned Medicare billing, North Dakota enrollment
- 4 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58501 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BISMARCK, ND 58501
BISMARCK, ND 58501
BISMARCK, ND 58501
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 Tim Gienger's NPI number?
The NPI number for Tim Gienger is 1245291525. It was assigned to this individual provider in the NPPES registry on March 28, 2006.
Where is Tim Gienger located?
Tim Gienger practices at 1237 W Divide Ave Ste 5, Bismarck, ND 58501. The listed phone number is (701) 328-8888.
What is Tim Gienger's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Tim Gienger enrolled in Medicare?
Yes. Tim Gienger is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Tim Gienger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tim Gienger reassigns Medicare benefits to Empowered Mental Health, PLLC (Bismarck, ND). 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 Tim Gienger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tim Gienger accept?
Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Tim Gienger 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.
When was this NPI record last updated?
The NPPES record for Tim Gienger was last updated on May 13, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.