NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexandria Lyn Neff, CRS

Peer Specialist in York, PA · enumerated 2026.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1952215816

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Alexandria Lyn Neff
Credential CRS
Sex Female
Practice address 1101 Edgar St, York, PA, 17403
Enumeration date Sep 29, 2026
Last updated in NPPES Sep 29, 2026

Taxonomy & licenses

175T00000X Peer Specialist Other Service Providers 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Alexandria Neff?
The National Provider Identifier (NPI) for Alexandria Neff is 1952215816, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alexandria Neff practice?
The practice location on file with NPPES is in York, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-09-29.