Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Theresa Lynn Hahn, CNP
Nurse Practitioner in Boardman, OH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1295771467
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Registry record
Entity type Individual (Type 1)
Name Theresa Lynn Hahn
Credential CNP
Sex Female
Practice address 8423 Market St Ste 300, Boardman, OH, 44512
Phone (330) 729-1145
Fax (330) 729-1946
Enumeration date Jun 22, 2006
Last updated in NPPES Mar 23, 2021
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License COA.08311-NP (OH) 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.
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 Theresa Hahn?
Theresa Hahn is registered in NPPES with the primary taxonomy of Nurse Practitioner. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Steven Kalavsky Neurology with Special Qualifications in Child Neurology Physician · Boardman, OH NPI 1750474029 Christopher Liebig Pediatric Sports Medicine Physician · Boardman, OH NPI 1316174618 Heather Strawbridge Pediatric Pulmonology Physician · Boardman, OH NPI 1083928931 Tiffany Morales Nurse Practitioner · Boardman, OH NPI 1629419718
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-23.