NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Tatiana Danielle Allen, BSN, RN

General Practice Registered Nurse in Orrville, OH · enumerated 2010.

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

National Provider Identifier

1275834962

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Registry record

Entity type Individual (Type 1)
Name Ms. Tatiana Danielle Allen
Credential BSN, RN
Sex Female
Practice address 1344 Clay Ct, Orrville, OH, 44667
Enumeration date Nov 11, 2010
Last updated in NPPES Nov 11, 2010

Taxonomy & licenses

163WG0000X General Practice Registered Nurse Nursing Service Providers · License 354233 (OH) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN 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.

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Frequently asked questions

What specialty is Tatiana Allen?
Tatiana Allen is registered in NPPES with the primary taxonomy of General Practice Registered Nurse. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-11-11.