NPI Portal NPI Lookup & Verification

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

Howard Ivan Weiss, M.D.

Neurology Physician in Creve Coeur, MO · enumerated 2006.

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

National Provider Identifier

1063429215

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Registry record

Entity type Individual (Type 1)
Name Howard Ivan Weiss
Credential M.D.
Sex Male
Practice address Creve Coeur, MO, 63141
Fax (314) 569-1383
Enumeration date Aug 1, 2006
Last updated in NPPES Aug 27, 2008

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

Taxonomy & licenses

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License R5105 (MO) 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
168031 Other - HEALTHLINK HMO/PPO
43102995602 Other - CARE MGMT RESOURCES
130005594 Other - RAILROAD MEDICARE
2145V43102995602 Other - GROUP HEALTH PLAN
17836 Other MO ANTHEM BLUE CROSS
05-00073 Other MO UHC MIDWEST

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

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 Howard Weiss?
Howard Weiss is registered in NPPES with the primary taxonomy of Neurology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-08-27.