Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Douglas K Demille, DDS
Dentist in Marietta, OH · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942648282
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Registry record
Entity type Individual (Type 1)
Name Dr. Douglas K Demille
Credential DDS
Sex Male
Practice address 319 Colegate Dr, Marietta, OH, 45750
Phone (740) 374-7060
Fax (740) 374-0023
Enumeration date Jun 10, 2013
Last updated in NPPES Jun 10, 2013
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
What is the NPI number for Douglas Demille?
The National Provider Identifier (NPI) for Douglas Demille is 1942648282, a Type 1 (individual) record in the CMS NPPES registry.
Where does Douglas Demille practice?
The practice location on file with NPPES is in Marietta, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Peter Lovejoy General Practice Dentistry · Marietta, OH NPI 1750544698 Family Tree Dental D Austin Rehl DDS LLC General Practice Dentistry · Marietta, OH NPI 1922438753 Family Tree Dental, D. Ausitn Rehl DDS and Peter E Lovejoy DDS, LLC General Practice Dentistry · Marietta, OH NPI 1770991424 Jarek Atwood Dentist · Marietta, OH NPI 1992152128 Jordan Allen General Practice Dentistry · Marietta, OH NPI 1053800904 Tye Bauserman General Practice Dentistry · Marietta, OH NPI 1326537903 Hussein Alsharif Student in an Organized Health Care Education/Training Program · Marietta, OH NPI 1447879499 Andrew Proto Student in an Organized Health Care Education/Training Program · Marietta, OH NPI 1790360196
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-06-10.