Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Abigail Lea Isacson, LLMSW
Clinical Social Worker in Flint, MI · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1164121000
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Registry record
Entity type Individual (Type 1)
Name Mrs. Abigail Lea Isacson
Credential LLMSW
Sex Female
Practice address 2387 S Linden Rd Ste 120, Flint, MI, 48532
Phone (810) 701-8493
Enumeration date Feb 28, 2023
Last updated in NPPES Feb 28, 2023
Taxonomy & licenses
101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 6851115844 (MI) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 6851115844 (MI) Primary
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 Abigail Isacson?
The National Provider Identifier (NPI) for Abigail Isacson is 1164121000, a Type 1 (individual) record in the CMS NPPES registry.
Where does Abigail Isacson practice?
The practice location on file with NPPES is in Flint, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-02-28.