Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Linda Richard Ryan, CRNP
Nurse Practitioner in Baltimore, MD · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1730206459
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Registry record
Entity type Individual (Type 1)
Name Linda Richard Ryan
Credential CRNP
Sex Female
Practice address 1021 Dulaney Valley Rd, Baltimore, MD, 21204
Phone (410) 337-6050
Enumeration date Mar 26, 2007
Last updated in NPPES Mar 26, 2019
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License R175985 (MD) 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.
Frequently asked questions
Where does Linda Ryan practice?
The practice location on file with NPPES is in Baltimore, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Linda Ryan?
The National Provider Identifier (NPI) for Linda Ryan is 1730206459, a Type 1 (individual) record in the CMS NPPES registry.
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-03-26.