NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Ian Robert Sonafelt

Counselor in York, PA · enumerated 2017.

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

National Provider Identifier

1952832966

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Ian Robert Sonafelt
Sex Male
Practice address 301 W Philadelphia St, York, PA, 17401
Enumeration date Mar 22, 2017
Last updated in NPPES Dec 11, 2019

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social 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 Ian Sonafelt?
The National Provider Identifier (NPI) for Ian Sonafelt is 1952832966, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ian Sonafelt 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 2019-12-11.