Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Doreen M Loeffelholz, LISW
Social Worker in Carroll, IA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1902871114
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Registry record
Entity type Individual (Type 1)
Name Doreen M Loeffelholz
Credential LISW
Sex Female
Practice address 409 1/2 West 7th St, Carroll, IA, 51401
Phone (712) 792-9597
Fax (712) 792-6146
Enumeration date Feb 21, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 22536 | Other | - | WELLMARK |
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 Doreen Loeffelholz?
The National Provider Identifier (NPI) for Doreen Loeffelholz is 1902871114, a Type 1 (individual) record in the CMS NPPES registry.
Where does Doreen Loeffelholz practice?
The practice location on file with NPPES is in Carroll, IA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.