Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Heather Lynn Clark, DNP, RN, PMHNP-BC
Nurse Practitioner in Emmaus, PA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518855972
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Registry record
Entity type Individual (Type 1)
Name Dr. Heather Lynn Clark
Credential DNP, RN, PMHNP-BC
Sex Female
Practice address 5524 Fox Ln, Emmaus, PA, 18049
Phone (610) 390-3278
Fax (610) 390-3278
Enumeration date Jun 25, 2025
Last updated in NPPES Jul 30, 2026
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License SP033049 (PA) Primary
DNP · Doctor of Nursing Practice: A clinical doctorate for advanced practice nurses.
About the DNP 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
What is the NPI number for Heather Clark?
The National Provider Identifier (NPI) for Heather Clark is 1518855972, a Type 1 (individual) record in the CMS NPPES registry.
Where does Heather Clark practice?
The practice location on file with NPPES is in Emmaus, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-30.