Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Dorothy C Volz

Q: What is the NPI number for Dorothy Volz?

The National Provider Identifier (NPI) for Dorothy Volz is 1891930954, a Type 1 (individual) record in the CMS NPPES registry.

Family Nurse Practitioner in Corning, NY · enumerated 2008.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1891930954

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Registry record

Entity type Individual (Type 1)

Name Mrs. Dorothy C Volz

Sex Female

Practice address 205 E 1st St, Corning, NY, 14830

Phone (315) 521-4997

Enumeration date Dec 3, 2008

Last updated in NPPES Mar 4, 2019

Taxonomy & licenses

163WM0102X Maternal Newborn Registered Nurse Nursing Service Providers · License 526543 (NY) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License F343721-1 (NY) Primary

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 → Validate an NPI →

Frequently asked questions

What is the NPI number for Dorothy Volz?

The National Provider Identifier (NPI) for Dorothy Volz is 1891930954, a Type 1 (individual) record in the CMS NPPES registry.

Where does Dorothy Volz practice?

The practice location on file with NPPES is in Corning, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-03-04.