Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Karen I Dittmer-Mcmahon, PHD
Psychologist in Omaha, NE · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1205989126
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Karen I Dittmer-Mcmahon
Credential PHD
Sex Female
Practice address 8200 Dodge St, Children'S Family Support Center, Omaha, NE, 68114
Phone (402) 955-3900
Fax (402) 955-3920
Enumeration date Jan 22, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 236807 | Other | - | MIDLANDS CHOICE |
| 8461 | Other | NE | BCBS |
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 Karen Dittmer-Mcmahon?
The National Provider Identifier (NPI) for Karen Dittmer-Mcmahon is 1205989126, a Type 1 (individual) record in the CMS NPPES registry.
Where does Karen Dittmer-Mcmahon practice?
The practice location on file with NPPES is in Omaha, NE. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Nadia Abraham Pediatrics Physician · Omaha, NE NPI 1801899067 Christopher Erickson Clinical Cardiac Electrophysiology Physician · Omaha, NE NPI 1508861790 Carl Gumbiner Pediatric Cardiology Physician · Omaha, NE NPI 1780689976 David Danford Pediatric Cardiology Physician · Omaha, NE NPI 1376548537 John Kugler Pediatric Cardiology Physician · Omaha, NE NPI 1013912203 Scott Fletcher Pediatric Cardiology Physician · Omaha, NE NPI 1669477493 Tamara Dolphens Physician Assistant · Omaha, NE NPI 1518963644 John Jirka Neonatal-Perinatal Medicine Physician · Omaha, NE NPI 1245237429
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.