Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jaylynn Mayo, LMSW
Social Worker in Gaithersburg, MD · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326827189
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Registry record
Entity type Individual (Type 1)
Name Jaylynn Mayo
Credential LMSW
Sex Female
Practice address 232 Main St, Gaithersburg, MD, 20878
Phone (240) 855-2656
Enumeration date Sep 21, 2023
Last updated in NPPES Sep 21, 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 Jaylynn Mayo practice?
The practice location on file with NPPES is in Gaithersburg, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jaylynn Mayo?
The National Provider Identifier (NPI) for Jaylynn Mayo is 1326827189, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-21.