ANDREW WELLEN LCSW
NPI 1427126291
Social Worker - Clinical in Saco, ME
About Andrew Wellen Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW WELLEN LCSW (NPI 1427126291) is an individual clinical provider in Saco, Maine, licensed in Maine (LC5395) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Andrew Wellen Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Andrew Wellen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 322 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 04072 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.
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 Andrew Wellen's NPI number?
The NPI number for Andrew Wellen is 1427126291. It was assigned to this individual provider in the NPPES registry on December 1, 2006.
Where is Andrew Wellen located?
Andrew Wellen practices at 50 Moody St, Saco, ME 04072. The listed phone number is (800) 434-3400.
What is Andrew Wellen's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Andrew Wellen enrolled in Medicare?
Yes. Andrew Wellen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Andrew Wellen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Wellen reassigns Medicare benefits to Mercy Hospital (Portland, ME). 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 Andrew Wellen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Andrew Wellen was last updated on September 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.