Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Joan Ann Wanner, M.S.
Counselor in Lancaster, PA · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1457695074
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Ms. Joan Ann Wanner
Credential M.S.
Sex Female
Practice address 313 W Liberty St, 234 Liberty Place, Lancaster, PA, 17603
Phone (717) 538-0161
Fax (717) 427-1112
Enumeration date Nov 20, 2012
Last updated in NPPES Nov 20, 2012
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 specialty is Joan Wanner?
Joan Wanner is registered in NPPES with the primary taxonomy of Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Other providers at this practice address
Browse all → Suzanne Hart Occupational Therapist · Lancaster, PA NPI 1659330611 Flavie Justafort Physician Assistant · Lancaster, PA NPI 1164610143 Laura Sharp Psychologist · Lancaster, PA NPI 1326289091 Advanced Counseling and Research Services LLC Professional Counselor · Lancaster, PA NPI 1437479326 Jonathan M. Gransee Psyd and Associates PC Clinical Psychologist · Lancaster, PA NPI 1124391560 Cheryl Wilson-Smith Professional Counselor · Lancaster, PA NPI 1972852481 Robert Gillio Pulmonary Disease Physician · Lancaster, PA NPI 1801145172 A Laser Wellness Center, P.C. Chiropractor · Lancaster, PA NPI 1528312840
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-11-20.