Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Sally Yvonne Farr, NP
Nurse Practitioner in Frederick, MD · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1043223795
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Registry record
Entity type Individual (Type 1)
Name Ms. Sally Yvonne Farr
Credential NP
Sex Female
Practice address 1560 Opessumtown Pike, Ste 18, Frederick, MD, 21702
Phone (301) 662-7171
Fax (301) 620-9443
Enumeration date Aug 14, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License R129867 (MD) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority.
About the NP 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 Sally Farr practice?
The practice location on file with NPPES is in Frederick, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sally Farr?
The National Provider Identifier (NPI) for Sally Farr is 1043223795, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.