Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Antoinnette Comer, LMSW
Social Worker in Timonium, MD · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1285403477
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Registry record
Entity type Individual (Type 1)
Name Antoinnette Comer
Credential LMSW
Sex Female
Practice address 2300 York Rd, Timonium, MD, 21093
Phone (410) 883-9929
Enumeration date Dec 28, 2023
Last updated in NPPES Dec 28, 2023
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
Where does Antoinnette Comer practice?
The practice location on file with NPPES is in Timonium, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Antoinnette Comer?
The National Provider Identifier (NPI) for Antoinnette Comer is 1285403477, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-12-28.