Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Miss Margaret A Lafever, LCSW
Social Worker in Dixon, IL · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1629224399
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Registry record
Entity type Individual (Type 1)
Name Miss Margaret A Lafever
Credential LCSW
Sex Female
Practice address 325 Il Route 2, Dixon, IL, 61021
Phone (815) 284-6611
Fax (815) 284-2834
Enumeration date Aug 13, 2008
Last updated in NPPES Dec 11, 2013
Taxonomy & licenses
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy.
About the LCSW credential
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
Where does Margaret Lafever practice?
The practice location on file with NPPES is in Dixon, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Margaret Lafever?
The National Provider Identifier (NPI) for Margaret Lafever is 1629224399, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Sinnissippi Centers, Inc. Substance Use Disorder Rehabilitation Clinic/Center · Dixon, IL NPI 1922114115 Mary Scuffham Adult Psychiatric/Mental Health Registered Nurse · Dixon, IL NPI 1518073139 Thomas Hermes Clinical Social Worker · Dixon, IL NPI 1992814792 Sinnissippi Centers, Inc. Nursing Care Agency · Dixon, IL NPI 1578664868 Alisa Wolf Clinical Social Worker · Dixon, IL NPI 1932299138 Sinnissippi Centers Inc. Community/Behavioral Health Agency · Dixon, IL NPI 1871677039 Sandra Laudon Mental Health Counselor · Dixon, IL NPI 1841374170 Gloria Martin Mental Health Counselor · Dixon, IL NPI 1689759201
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-12-11.