Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Louis S Pearl, LIC. AC.
Acupuncturist in Natick, MA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851555015
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Registry record
Entity type Individual (Type 1)
Name Louis S Pearl
Credential LIC. AC.
Sex Male
Practice address 6 W Central St, Natick, MA, 01760
Phone (508) 655-1356
Enumeration date Jul 16, 2008
Last updated in NPPES Jul 16, 2008
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 Louis Pearl practice?
The practice location on file with NPPES is in Natick, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Louis Pearl?
The National Provider Identifier (NPI) for Louis Pearl is 1851555015, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-07-16.