NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Todd M Weiss, M.D.

Otolaryngology Physician in Corpus Christi, TX · enumerated 2007 · practices at Corpus Christi Ent Sinus & Allergy,Pllc.

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

National Provider Identifier

1659593713

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Todd M Weiss
Credential M.D.
Sex Male
Practice address 5641 Esplanade Drive, Corpus Christi, TX, 78414
Enumeration date May 2, 2007
Last updated in NPPES Nov 15, 2023

Taxonomy & licenses

207YX0602X Otolaryngic Allergy Physician Allopathic & Osteopathic Physicians · License M9091 (TX) Secondary
207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License M9091 (TX) 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
8F8681 Other TX MEDICARE
197329903 Medicaid TX -
197329901 Other TX MEDICAID TPI

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 Todd Weiss?
Todd Weiss 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.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-15.