Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alfred Henry Liddle, PA
Physician Assistant in Lincoln, RI · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1205813615
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Registry record
Entity type Individual (Type 1)
Name Alfred Henry Liddle
Credential PA
Sex Male
Practice address 6 Blackstone Valley Pl Ste 201, Lincoln, RI, 02865
Phone (401) 638-6374
Fax (401) 358-9042
Enumeration date Dec 28, 2005
Last updated in NPPES Jun 4, 2026
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA00023 (RI) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA 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 Alfred Liddle practice?
The practice location on file with NPPES is in Lincoln, RI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Alfred Liddle?
The National Provider Identifier (NPI) for Alfred Liddle is 1205813615, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-04.