Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Gregory Brian Moulton, DDS
Dentist in Grass Valley, CA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1699824813
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Registry record
Entity type Individual (Type 1)
Name Dr. Gregory Brian Moulton
Credential DDS
Sex Male
Practice address 148 Catherine Lane, Grass Valley, CA, 95945
Phone (530) 273-8130
Fax (530) 273-8919
Enumeration date Jan 9, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
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 Gregory Moulton practice?
The practice location on file with NPPES is in Grass Valley, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gregory Moulton?
The National Provider Identifier (NPI) for Gregory Moulton is 1699824813, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.