DR. GREGG A EICHENFIELD PH.D.
NPI 1609942689
Psychologist in Saint Paul, MN
About Dr. Gregg A Eichenfield Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGG A EICHENFIELD PH.D. (NPI 1609942689) is an individual psychologist in Saint Paul, Minnesota, licensed in Minnesota (LP0229) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1979).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 (PECOS)
Dr. Gregg A Eichenfield Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gregg Eichenfield reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Gregg Eichenfield's NPI number?
The NPI number for Gregg Eichenfield is 1609942689. It was assigned to this individual provider in the NPPES registry on November 28, 2006.
Where is Gregg Eichenfield located?
Gregg Eichenfield practices at 235 Fairview Ave S, Saint Paul, MN 55105. The listed phone number is (651) 659-9715.
What is Gregg Eichenfield's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Gregg Eichenfield enrolled in Medicare?
Yes. Gregg Eichenfield is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gregg Eichenfield's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregg Eichenfield reassigns Medicare benefits to Fairview Health Services (Minneapolis, MN). 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 Gregg Eichenfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregg Eichenfield accept?
Health plans from Sanford Health Plan list Gregg Eichenfield 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 Gregg Eichenfield was last updated on November 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.