DONNA J. MAHNEN LCSW
NPI 1215929385
Social Worker - Clinical in Denver, CO
About Donna J. Mahnen Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DONNA J. MAHNEN LCSW (NPI 1215929385) is an individual clinical provider in Denver, Colorado, licensed in Colorado (992535) and active in the NPI registry since August 2005.
NPPES Registry Identity
Specialties & Licenses
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.
DENVER, CO 80204
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 Donna Mahnen's NPI number?
The NPI number for Donna Mahnen is 1215929385. It was assigned to this individual provider in the NPPES registry on August 16, 2005.
Where is Donna Mahnen located?
Donna Mahnen practices at 1405 Federal Blvd, Denver, CO 80204. The listed phone number is (303) 504-1500.
What is Donna Mahnen's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
When was this NPI record last updated?
The NPPES record for Donna Mahnen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.