Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Doug Hart, RN
Registered Nurse in Blue Ash, OH · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1275412090
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Registry record
Entity type Individual (Type 1)
Name Doug Hart
Credential RN
Sex Male
Practice address 4350 Malsbary Rd, Blue Ash, OH, 45242
Phone (513) 751-2273
Fax (513) 751-1848
Enumeration date Aug 27, 2025
Last updated in NPPES Aug 27, 2025
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN 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 Doug Hart?
The National Provider Identifier (NPI) for Doug Hart is 1275412090, a Type 1 (individual) record in the CMS NPPES registry.
Where does Doug Hart practice?
The practice location on file with NPPES is in Blue Ash, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Oncology Hematology Care, Inc. Medical Oncology Physician · Cincinnati, OH NPI 1063416808 Randall Stastny Oral and Maxillofacial Surgery (Dentist) · Blue Ash, OH NPI 1699772509 David Kirlin Medical Oncology Physician · Cincinnati, OH NPI 1740274117 Patrick Ward Hematology & Oncology Physician · Cincinnati, OH NPI 1093709297 Nancy Simon Gynecologic Oncology Physician · Cincinnati, OH NPI 1518951797 Andrew Guinigundo Adult Health Nurse Practitioner · Cincinnati, OH NPI 1124083407 Blue Ash Oral and Maxillofacial Surgery, Inc Dental Clinic/Center · Cincinnati, OH NPI 1588759609 Oncology Hematology Care, Inc Home Infusion Therapy Pharmacy · Cincinnati, OH NPI 1114058013
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-27.