NPI Portal NPI Lookup & Verification

Dr. Nancy Bollinger, DDS

Dr. Nancy Bollinger is a General Practice Dentistry provider (Dentist) practicing in Winchester, VA, registered in the NPPES registry with NPI 1346377173 since 2007. The credential DDS stands for Doctor of Dental Surgery. Practices at W. Tyler Mistr, DDS, Plc (listed at the same practice address in NPPES).

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NPI 1346377173
Entity type Individual (Type 1)
Name Dr. Nancy Bollinger
Credential DDS
Sex Female
Practice address 1817 W PLAZA DR, Winchester, VA, 22601
Phone 5405454600
Enumeration date 2007-02-28
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Primary 0401008618 VA

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: Nancy Bollinger, DDS
NPI: 1346377173
Taxonomy: 1223G0001X (General Practice Dentistry)
Address: 1817 W PLAZA DR, Winchester, VA, 22601

Other providers at this practice address

NPI Name Type Specialty Location
1285776542 W. Tyler Mistr, DDS, Plc Organization General Practice Dentistry Winchester, VA
1356478176 Wilson Mistr Individual General Practice Dentistry Winchester, VA

Verify this record

Cross-check NPI 1346377173 against the authoritative CMS record: view Dr. Nancy Bollinger on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Nancy Bollinger?
Nancy Bollinger is registered in NPPES with the primary taxonomy of General Practice Dentistry. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.