Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Lindsay Mack
Dentist in Sunnyside, WA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1750835849
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Registry record
Entity type Individual (Type 1)
Name Lindsay Mack
Sex Female
Practice address 1721 E Lincoln Ave, Sunnyside, WA, 98944
Phone (509) 837-7178
Fax (509) 837-3117
Enumeration date Aug 7, 2016
Last updated in NPPES Mar 22, 2021
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 Lindsay Mack practice?
The practice location on file with NPPES is in Sunnyside, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Lindsay Mack?
The National Provider Identifier (NPI) for Lindsay Mack is 1750835849, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Brent Martin Dentist · Sunnyside, WA NPI 1447412580 Martin, Martin & Copeland Pllc Dentist · Sunnyside, WA NPI 1134353550 Marlee Harris Dentist · Sunnyside, WA NPI 1952694085 Sean Quigley Dentist · Sunnyside, WA NPI 1508145160 Martin, Martin & Copeland Pllc Orthodontics and Dentofacial Orthopedics Dentistry · Sunnyside, WA NPI 1013285949 Nathan Watkins Dentist · Sunnyside, WA NPI 1730435587 Jason Porter Orthodontics and Dentofacial Orthopedics Dentistry · Sunnyside, WA NPI 1003272444 Phillip Quigley Dentist · Sunnyside, WA NPI 1407209893
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-22.