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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dianna Lynn Johnson, FNP-BC

Family Nurse Practitioner in Columbus, OH · enumerated 2008 · practices at Ohio Cvs Stores LLC.

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

National Provider Identifier

1053569350

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Registry record

Entity type Individual (Type 1)
Name Dianna Lynn Johnson
Credential FNP-BC
Sex Female
Practice address Columbus, OH, 43201
Enumeration date Aug 29, 2008
Last updated in NPPES Feb 25, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License NP-10204 (OH) Primary
163W00000X Registered Nurse Nursing Service Providers · License 199345 (OH) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN199345APRNCNP10204 (OH) Secondary

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 specialty is Dianna Johnson?
Dianna Johnson is registered in NPPES with the primary taxonomy of Family Nurse Practitioner. 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.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-02-25.