Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Sydney Leann Mayer, MS
Nutritionist in Brentwood, TN · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1194430678
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Registry record
Entity type Individual (Type 1)
Name Sydney Leann Mayer
Credential MS
Sex Female
Practice address 95 Seaboard Ln, Brentwood, TN, 37027
Phone (615) 261-1210
Enumeration date Jan 18, 2023
Last updated in NPPES Jan 18, 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
What is the NPI number for Sydney Mayer?
The National Provider Identifier (NPI) for Sydney Mayer is 1194430678, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sydney Mayer practice?
The practice location on file with NPPES is in Brentwood, TN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Howard Leeper Pediatrics Physician · Brentwood, TN NPI 1376593632 Mark Lee Pediatrics Physician · Brentwood, TN NPI 1730118225 Brentwood Childrens Clinic Pediatrics Physician · Brentwood, TN NPI 1003958901 Jennifer Esbenshade Pediatrics Physician · Brentwood, TN NPI 1457544991 Ryan Cregger Pediatric Dentistry · Brentwood, TN NPI 1811158124 Brentwood Pediatric Dentistry, LLC Dental Clinic/Center · Brentwood, TN NPI 1730481540
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-18.