Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dawn M Horak
Behavior Analyst in Derry, NH · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1477850576
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Registry record
Entity type Individual (Type 1)
Name Dawn M Horak
Sex Female
Practice address 55 Crystal Ave, Suite 180, Derry, NH, 03038
Phone (603) 425-9206
Fax (603) 216-5952
Enumeration date Feb 25, 2011
Last updated in NPPES Feb 25, 2011
Taxonomy & licenses
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 Dawn Horak?
The National Provider Identifier (NPI) for Dawn Horak is 1477850576, a Type 1 (individual) record in the CMS NPPES registry.
Where does Dawn Horak practice?
The practice location on file with NPPES is in Derry, NH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Shaws Supermarkets Inc Community/Retail Pharmacy · Derry, NH NPI 1699721241 Eye Care Associates of Derry PC Optometrist · Derry, NH NPI 1831276922 Keith Emery Optometrist · Derry, NH NPI 1336226547 Diane Nelson Optometrist · Derry, NH NPI 1861579070 Stephen Jean Pharmacist · Derry, NH NPI 1962624676 Valerie Tay Pharmacist · Derry, NH NPI 1134581879
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-02-25.