Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Ellen Joan Dang, APRN
Nurse Practitioner in Derry, NH · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1568591147
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Registry record
Entity type Individual (Type 1)
Name Ms. Ellen Joan Dang
Credential APRN
Sex Female
Practice address 6 Tsienneto Road, Suite 300, Derry, NH, 03038
Phone (603) 216-0400
Fax (603) 216-3800
Enumeration date Mar 2, 2007
Last updated in NPPES Aug 27, 2014
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 034884-23-03 (NH) Primary
APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists.
About the APRN credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 500029002 | Other | NH | RAILROAD MEDICARE |
| 3083190 | Medicaid | NH | - |
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 Ellen Dang practice?
The practice location on file with NPPES is in Derry, NH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ellen Dang?
The National Provider Identifier (NPI) for Ellen Dang is 1568591147, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Steven Taylor Gastroenterology Physician · Derry, NH NPI 1134106990 Nicole Rogers Physical Therapist · Derry, NH NPI 1235249806 Richard Lafleur Internal Medicine Physician · Derry, NH NPI 1831283134 Edmund Schiavoni Internal Medicine Physician · Derry, NH NPI 1285728584 Douglas Eddy Specialist · Derry, NH NPI 1639263932 Mark Richard Internal Medicine Physician · Derry, NH NPI 1356435655 Matthew Voss Medical Physician Assistant · Derry, NH NPI 1487046777
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-08-27.