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

Marvin L Teich

Gastroenterology Physician in Bronx, NY · enumerated 2006 · practices at Marvin L Teich MD.

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

National Provider Identifier

1740340942

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Registry record

Entity type Individual (Type 1)
Name Marvin L Teich
Sex Male
Practice address Bronx, NY, 10467
Phone (718) 882-3500
Enumeration date Dec 11, 2006
Last updated in NPPES Jan 28, 2015

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

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 096234 (NY) Primary

Other identifiers

Identifier Type State Issuer
00160870 Medicaid NY -

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

What is the NPI number for Marvin Teich?
The National Provider Identifier (NPI) for Marvin Teich is 1740340942, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marvin Teich practice?
The practice location on file with NPPES is in Bronx, NY. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-01-28.