Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Sylvia Waind Horsley, MD
Specialist in Nashua, NH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1679547210
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Sylvia Waind Horsley
Credential MD
Sex Female
Practice address 166 Kinsley St, Suite 204, Nashua, NH, 03060
Phone (603) 880-9200
Fax (603) 880-6036
Enumeration date Feb 13, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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 Sylvia Horsley?
The National Provider Identifier (NPI) for Sylvia Horsley is 1679547210, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sylvia Horsley practice?
The practice location on file with NPPES is in Nashua, NH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Gregory Fanaras Pulmonary Disease Physician · Nashua, NH NPI 1164409892 Peter Klementowicz Cardiovascular Disease Physician · Nashua, NH NPI 1285611863 Mary Voltz Hematology & Oncology Physician · Nashua, NH NPI 1578540670 Naim Aoun Pulmonary Disease Physician · Nashua, NH NPI 1457323354 Jie Cheng Physical Medicine & Rehabilitation Physician · Nashua, NH NPI 1881659662 Carolyn Drury Audiologist · Nashua, NH NPI 1720035967 Womens Medical Associates of Southern Nh Gynecology Physician · Nashua, NH NPI 1053471813 Nashua Podiatry Associates, Pllc Podiatrist · Nashua, NH NPI 1720103864
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.