NPI Portal NPI Lookup & Verification

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

Mr. Robert Mcgregor Weingeist, LAC

Acupuncturist in Iowa City, IA · enumerated 2010 · practices at Downtown Chiropractic.

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

National Provider Identifier

1376844696

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Registry record

Entity type Individual (Type 1)
Name Mr. Robert Mcgregor Weingeist
Credential LAC
Sex Male
Practice address Iowa City, IA, 52240
Enumeration date Nov 3, 2010
Last updated in NPPES Apr 18, 2017

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

Taxonomy & licenses

171100000X Acupuncturist Other Service Providers · License 78-A (IA) Primary
LAC · Licensed Acupuncturist: A practitioner licensed to perform acupuncture. About the LAC credential

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 Robert Weingeist?
The National Provider Identifier (NPI) for Robert Weingeist is 1376844696, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Weingeist practice?
The practice location on file with NPPES is in Iowa City, IA. 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 2017-04-18.