NPI Portal NPI Lookup & Verification

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

Dr. Jeffrey T Junig, M.D.

Psychiatry Physician in Fond Du Lac, WI · enumerated 2006 · practices at Fond Du Lac Psychiatry LLC.

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

National Provider Identifier

1366409823

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Registry record

Entity type Individual (Type 1)
Name Dr. Jeffrey T Junig
Credential M.D.
Sex Male
Practice address Fond Du Lac, WI, 54935
Fax (920) 322-9193
Enumeration date Apr 27, 2006
Last updated in NPPES Dec 14, 2007

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

Taxonomy & licenses

2084P2900X Pain Medicine (Psychiatry & Neurology) Physician Allopathic & Osteopathic Physicians · License 32668 (WI) Secondary
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 32668-020 (WI) Primary
2084A0401X Addiction Medicine (Psychiatry & Neurology) Physician Allopathic & Osteopathic Physicians · License 32668-020 (WI) Secondary
2084F0202X Forensic Psychiatry Physician Allopathic & Osteopathic Physicians · License 32668-020 (WI) Secondary
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
31769900 Medicaid WI -
32668-020 Other WI MEDICAL LICENSE

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 NPI 1366409823 active?
Yes, as of the latest NPPES snapshot, NPI 1366409823 is active (record last updated 2007-12-14).
How do I verify Jeffrey Junig's NPI record?
Cross-check NPI 1366409823 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-12-14.