Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Mark Alan Harwood, DDS
Dentist in Coweta, OK · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1477574069
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Mark Alan Harwood
Credential DDS
Sex Male
Practice address 122 E Chestnut St, Coweta, OK, 74429
Phone (918) 486-3266
Fax (918) 486-3296
Enumeration date Jul 21, 2006
Last updated in NPPES Oct 19, 2020
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 Mark Harwood practice?
The practice location on file with NPPES is in Coweta, OK. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Harwood?
The National Provider Identifier (NPI) for Mark Harwood is 1477574069, 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 2020-10-19.