NPI Portal NPI Lookup & Verification

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

Maurice S Grossman, MD

Legal Medicine in Corpus Christi, TX · enumerated 2005.

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

National Provider Identifier

1750381075

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Registry record

Entity type Individual (Type 1)
Name Maurice S Grossman
Credential MD
Sex Male
Practice address Corpus Christi, TX, 78404
Fax (361) 853-0835
Enumeration date Jul 28, 2005
Last updated in NPPES Jul 29, 2008

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

Taxonomy & licenses

173000000X Legal Medicine Other Service Providers · License C3062 (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
0312837-01 Medicaid TX -
74-1835563 Other TX TAX ID

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

Where does Maurice Grossman practice?
The practice location on file with NPPES is in Corpus Christi, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Maurice Grossman?
The National Provider Identifier (NPI) for Maurice Grossman is 1750381075, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-07-29.