Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Estelle William Mack Nail Jr., LMSW
Social Worker in Ocean Springs, MS · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1306270780
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Registry record
Entity type Individual (Type 1)
Name Mr. Estelle William Mack Nail Jr.
Credential LMSW
Sex Male
Practice address 101 Braeburn Dr, Ocean Springs, MS, 39564
Phone (254) 230-2078
Enumeration date Aug 21, 2013
Last updated in NPPES Aug 21, 2013
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
What is the NPI number for Estelle Nail?
The National Provider Identifier (NPI) for Estelle Nail is 1306270780, a Type 1 (individual) record in the CMS NPPES registry.
Where does Estelle Nail practice?
The practice location on file with NPPES is in Ocean Springs, MS. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-08-21.