NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Curtis Seitz, MD

Otolaryngology Physician in Terre Haute, IN · enumerated 2006.

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

National Provider Identifier

1861503872

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Curtis Seitz
Credential MD
Sex Male
Practice address 1429 N 6th St, Terre Haute, IN, 47807
Fax (812) 235-3330
Enumeration date Aug 31, 2006
Last updated in NPPES Mar 14, 2013

Taxonomy & licenses

207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License 01045035A (IN) Primary
207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License 36094607 (IL) 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
P00844248 Other IN RAILROAD MEDICARE
N280672 Other - HARMONY HEALTH PLAN IND
66946 Other - CIGNA
000000089631 Other - ANTHEM
200101760Z Medicaid IN -
351904269155 Other - CARESOURCE MEDICAID
5690280 Other - AETNA
001045035 Other IL ILLINOIS PUBLIC AID
I018449B006 Other - UNISYS CHAMPUS SECONDARY
200101760 Medicaid IN -
200101760C Other IN MOLINA HEALTHCARE MCAID
296213 Other - HEALTHLINK
L041353A009 Other - UNISYS CHAMPUS SECONDARY
P01056440 Other IL RAILROAD MEDICARE

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 specialty is Curtis Seitz?
Curtis Seitz is registered in NPPES with the primary taxonomy of Otolaryngology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-03-14.