Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Ailie Shannon Herr
Counselor in Lancaster, PA · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1477787372
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Registry record
Entity type Individual (Type 1)
Name Mrs. Ailie Shannon Herr
Sex Female
Practice address 40 Pearl St, Lancaster, PA, 17603
Phone (717) 397-8081
Enumeration date May 6, 2009
Last updated in NPPES Oct 26, 2022
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 Ailie Herr?
The National Provider Identifier (NPI) for Ailie Herr is 1477787372, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ailie Herr practice?
The practice location on file with NPPES is in Lancaster, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Angela Driscoll Counselor · Lancaster, PA NPI 1992704936 Robert Gingrich Addiction (Substance Use Disorder) Counselor · Lancaster, PA NPI 1194725572 Christina Gipperich Counselor · Lancaster, PA NPI 1528055845 Myriam Ayala Counselor · Lancaster, PA NPI 1851380182 Stacy August Social Worker · Lancaster, PA NPI 1649269895 Jacqueline Sova Cognitive & Behavioral Psychologist · Lancaster, PA NPI 1518972058 John Mcfarland Professional Counselor · Lancaster, PA NPI 1285756080 Danielle Thompson Counselor · Lancaster, PA NPI 1447449327
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-26.