NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary Paige Jeffress, FNP-C

Family Nurse Practitioner in Boise, ID · enumerated 2006 · practices at Physicians Clinic Pllc.

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

National Provider Identifier

1326003377

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mary Paige Jeffress
Credential FNP-C
Sex Female
Practice address 4750 N Five Mile Rd, Boise, ID, 83713
Fax (208) 375-4310
Enumeration date Apr 20, 2006
Last updated in NPPES Sep 15, 2010

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License APN00541 (NV) Primary

Other identifiers

Identifier Type State Issuer
2407007 Medicaid NV -

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

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 Jeffress?
Mary Jeffress 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.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-09-15.