NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Rebecca Betty Ryan, DDS

General Practice Dentistry in Sioux Falls, SD · enumerated 2021.

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

National Provider Identifier

1548831225

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Rebecca Betty Ryan
Credential DDS
Sex Female
Practice address 5121 S Solberg Ave Ste 120, Sioux Falls, SD, 57108
Enumeration date Jul 5, 2021
Last updated in NPPES Jul 5, 2021

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License D1320 (SD) Primary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS 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 Rebecca Ryan practice?
The practice location on file with NPPES is in Sioux Falls, SD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Rebecca Ryan?
The National Provider Identifier (NPI) for Rebecca Ryan is 1548831225, 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 2021-07-05.