NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Mary Anne Halstead, LPN

Licensed Practical Nurse in Toledo, OH · enumerated 2006.

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

National Provider Identifier

1811065659

Verified

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Registry record

Entity type Individual (Type 1)
Name Ms. Mary Anne Halstead
Credential LPN
Sex Female
Practice address 4538 Torquay, Toledo, OH, 43615
Enumeration date Dec 1, 2006
Last updated in NPPES Mar 13, 2023

Taxonomy & licenses

164W00000X Licensed Practical Nurse Nursing Service Providers · License 4703078336 (MI) Secondary
164W00000X Licensed Practical Nurse Nursing Service Providers · License PN104570 (OH) Primary
LPN · Licensed Practical Nurse: A nurse providing basic care under the direction of RNs and physicians. About the LPN credential

Other identifiers

Identifier Type State Issuer
2236100 Medicaid OH -

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.

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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 Mary Anne Halstead?
Mary Anne Halstead is registered in NPPES with the primary taxonomy of Licensed Practical Nurse. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-13.