Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Robert Stanley Allen, DO
Hospitalist Physician in Seneca, SC · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225778897
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Robert Stanley Allen
Credential DO
Sex Male
Practice address 298 Memorial Dr, Seneca, SC, 29672
Phone (864) 885-7758
Fax (864) 885-7749
Enumeration date Mar 31, 2022
Last updated in NPPES Nov 11, 2025
Taxonomy & licenses
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD.
About the DO 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 Robert Allen practice?
The practice location on file with NPPES is in Seneca, SC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robert Allen?
The National Provider Identifier (NPI) for Robert Allen is 1225778897, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Keowee Radiology P A Diagnostic Radiology Physician · Seneca, SC NPI 1821097825 John Johnson Hospitalist Physician · Seneca, SC NPI 1699764555 Wendy Manzon Hospitalist Physician · Seneca, SC NPI 1720079544 Aaron Bohn Anesthesiology Physician · Seneca, SC NPI 1801879473 Thomas Marcotte Certified Registered Nurse Anesthetist · Seneca, SC NPI 1487637989 Fredrick Amatriain Certified Registered Nurse Anesthetist · Seneca, SC NPI 1881677367 Cynthia Bruce Certified Registered Nurse Anesthetist · Seneca, SC NPI 1760465249 Daniel Wright Anesthesiology Physician · Seneca, SC NPI 1811971286
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-11.