NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Dawn Downing Ryckman, R.N.

Registered Nurse in Macedon, NY · enumerated 2012.

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

National Provider Identifier

1558634345

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Dawn Downing Ryckman
Credential R.N.
Sex Female
Practice address 205 Pannell Rd, Macedon, NY, 14502
Enumeration date Feb 10, 2012
Last updated in NPPES Feb 10, 2012

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 447945 (NY) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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 Dawn Ryckman practice?
The practice location on file with NPPES is in Macedon, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Dawn Ryckman?
The National Provider Identifier (NPI) for Dawn Ryckman is 1558634345, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-02-10.