Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Margaret Winters, D.C.
Chiropractor in Towson, MD · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740401900
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Registry record
Entity type Individual (Type 1)
Name Dr. Margaret Winters
Credential D.C.
Sex Female
Practice address 305 West Chesapeake Avenue, Great River Chiropractic Clinic, LLC, Towson, MD, 21204
Phone (410) 683-8888
Fax (410) 683-8822
Enumeration date May 2, 2007
Last updated in NPPES Dec 23, 2010
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC 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 Margaret Winters?
The National Provider Identifier (NPI) for Margaret Winters is 1740401900, a Type 1 (individual) record in the CMS NPPES registry.
Where does Margaret Winters practice?
The practice location on file with NPPES is in Towson, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-12-23.