Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Donna M Walker
Social Worker in Warren, PA · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447570783
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Donna M Walker
Sex Female
Practice address 185 Hospital Drive, C/O Family Services of Warren County, Inc., Warren, PA, 16365
Phone (814) 723-1330
Fax (814) 723-5744
Enumeration date Jun 9, 2010
Last updated in NPPES Jun 9, 2010
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License SW127752 (PA) Primary
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 Donna Walker practice?
The practice location on file with NPPES is in Warren, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Donna Walker?
The National Provider Identifier (NPI) for Donna Walker is 1447570783, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-06-09.