Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Craig D Barth, M.S.
Audiologist in Marlborough, MA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1144438771
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Registry record
Entity type Individual (Type 1)
Name Craig D Barth
Credential M.S.
Sex Male
Practice address 159 Union St Ste 102, Marlborough, MA, 01752
Phone (508) 481-0610
Fax (508) 481-7542
Enumeration date May 18, 2007
Last updated in NPPES May 2, 2022
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 Craig Barth practice?
The practice location on file with NPPES is in Marlborough, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Craig Barth?
The National Provider Identifier (NPI) for Craig Barth is 1144438771, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-05-02.