Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ronald Fred Ellis
Counselor in Annapolis, MD · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225019078
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Registry record
Entity type Individual (Type 1)
Name Ronald Fred Ellis
Sex Male
Practice address 49 Old Solomons Island Rd, Ste 303, Annapolis, MD, 21401
Phone (410) 573-1944
Fax (410) 573-1972
Enumeration date Nov 9, 2005
Last updated in NPPES Jul 18, 2010
Taxonomy & licenses
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 Ronald Ellis?
The National Provider Identifier (NPI) for Ronald Ellis is 1225019078, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ronald Ellis practice?
The practice location on file with NPPES is in Annapolis, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jan Warrington Psychiatry Physician · Annapolis, MD NPI 1356332647 Lewis Hoover Psychiatry Physician · Annapolis, MD NPI 1073504379 Stacey Hagen Social Worker · Annapolis, MD NPI 1063493823 Eric Bowman Psychologist · Annapolis, MD NPI 1023099777 Edda Weissberg Psychologist · Annapolis, MD NPI 1013999390 Ellen Yang Specialist · Annapolis, MD NPI 1912955873 David Barnes Specialist · Annapolis, MD NPI 1336197920 Mary Michels Specialist · Annapolis, MD NPI 1245256304
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-07-18.