NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Lori Ann Harriman, ARNP

Family Nurse Practitioner in Guymon, OK · enumerated 2010.

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

National Provider Identifier

1982905600

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Lori Ann Harriman
Credential ARNP
Sex Female
Practice address 1753 N Roosevelt St, Guymon, OK, 73942
Fax (580) 338-7797
Enumeration date Nov 11, 2010
Last updated in NPPES Jan 22, 2020

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 53-75265-011 (KS) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 61189 (OK) Primary

Other identifiers

Identifier Type State Issuer
100675570B Medicaid OK -

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 Lori Harriman?
The National Provider Identifier (NPI) for Lori Harriman is 1982905600, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lori Harriman practice?
The practice location on file with NPPES is in Guymon, OK. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-01-22.