NPI Portal NPI Lookup & Verification

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

Timothy J Johans, MD

Neurological Surgery Physician in Boise, ID · enumerated 2006.

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

National Provider Identifier

1730101148

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Registry record

Entity type Individual (Type 1)
Name Timothy J Johans
Credential MD
Sex Male
Practice address Boise, ID, 83704
Fax (208) 327-5602
Enumeration date Jul 24, 2006
Last updated in NPPES Jun 13, 2023

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

Taxonomy & licenses

207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License M6183 (ID) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
194498 Other OR OMAP
72371 Other ID BLUE CROSS OF IDAHO
1730101148 Medicaid ID -
100000076910 Other ID REGENCE BLUESHIELD OF IDAHO

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

How do I verify Timothy Johans's NPI record?
Cross-check NPI 1730101148 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1730101148 active?
Yes, as of the latest NPPES snapshot, NPI 1730101148 is active (record last updated 2023-06-13).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-13.