Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Orville Albert Hartford, M.D.
Dermatology Physician in Orono, ME · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1053437780
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Registry record
Entity type Individual (Type 1)
Name Dr. Orville Albert Hartford
Credential M.D.
Sex Male
Practice address 381 Main St, Orono, ME, 04473
Phone (207) 942-0669
Fax (207) 947-3143
Enumeration date Mar 22, 2007
Last updated in NPPES Oct 28, 2025
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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 Orville Hartford?
The National Provider Identifier (NPI) for Orville Hartford is 1053437780, a Type 1 (individual) record in the CMS NPPES registry.
Where does Orville Hartford practice?
The practice location on file with NPPES is in Orono, ME. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-28.