MR. CHARLES WELKE PHD
NPI 1790741999
Psychologist in Grand Forks, ND
About Mr. Charles Welke Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. CHARLES WELKE PHD (NPI 1790741999) is an individual psychologist in Grand Forks, North Dakota, licensed in North Dakota (384) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2004).
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 and accepts Medicare assignment
Mr. Charles Welke Phd 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 Charles Welke reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grand Forks, ND 58201
- Reassigned Medicare billing, North Dakota enrollment
- 23 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.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND FORKS, ND 58201
GRAND FORKS, ND 58201
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 Charles Welke's NPI number?
The NPI number for Charles Welke is 1790741999. It was assigned to this individual provider in the NPPES registry on April 25, 2006.
Where is Charles Welke located?
Charles Welke practices at 3535 S 31st St Ste 201, Grand Forks, ND 58201. The listed phone number is (701) 780-6821.
What is Charles Welke's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Charles Welke enrolled in Medicare?
Yes. Charles Welke 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 Charles Welke's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Welke reassigns Medicare benefits to Assessment And Therapy Associates Of Grand Forks, PLLC (Grand Forks, 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 Charles Welke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Charles Welke accept?
Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Charles Welke 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 Charles Welke was last updated on September 7, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.