NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Johanna Lydia Buck, MS, PT

Pediatric Physical Therapist in Medford, OR · enumerated 2007.

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

National Provider Identifier

1396898441

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Johanna Lydia Buck
Credential MS, PT
Sex Female
Practice address 400 Crater Lake Ave, Medford, OR, 97504
Fax (541) 770-9212
Enumeration date Jan 20, 2007
Last updated in NPPES Feb 27, 2019

Taxonomy & licenses

2251P0200X Pediatric Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 05897 (OR) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation. About the PT 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Johanna Buck practice?
The practice location on file with NPPES is in Medford, OR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Johanna Buck?
The National Provider Identifier (NPI) for Johanna Buck is 1396898441, 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 2019-02-27.