Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Margo Leann Doerdorff, OTR
Specialist in Grundy Center, IA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1184818312
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mrs. Margo Leann Doerdorff
Credential OTR
Sex Female
Practice address 102 E. J. Ave, Grundy Center, IA, 50638
Phone (319) 824-5436
Enumeration date Aug 30, 2007
Last updated in NPPES Mar 26, 2026
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Margo Doerdorff?
The National Provider Identifier (NPI) for Margo Doerdorff is 1184818312, a Type 1 (individual) record in the CMS NPPES registry.
Where does Margo Doerdorff practice?
The practice location on file with NPPES is in Grundy Center, IA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Waverley - Iowa, Inc. Skilled Nursing Facility · Grundy Center, IA NPI 1245221779 Lora Brunkhorst Occupational Therapy Assistant · Grundy Center, IA NPI 1932309861 Grundy Care Center, Inc. Skilled Nursing Facility · Grundy Center, IA NPI 1285033605 Premier Estates 504, LLC Nursing Facility/Intermediate Care Facility · Grundy Center, IA NPI 1063878767 Opco Grundy Center, Ia, LLC Skilled Nursing Facility · Grundy Center, IA NPI 1093544033
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-26.