Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Heidi Smith, RN
Registered Nurse in Elkton, MD · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1457854051
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Registry record
Entity type Individual (Type 1)
Name Heidi Smith
Credential RN
Sex Female
Practice address 953 W Pulaski Hwy, Elkton, MD, 21921
Phone (443) 485-6544
Enumeration date Mar 10, 2018
Last updated in NPPES Mar 10, 2018
Taxonomy & licenses
163WA0400X Addiction (Substance Use Disorder) Registered Nurse Nursing Service Providers · License R214242 (MD) Secondary
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.
Frequently asked questions
Where does Heidi Smith practice?
The practice location on file with NPPES is in Elkton, MD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Heidi Smith?
The National Provider Identifier (NPI) for Heidi Smith is 1457854051, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-03-10.