NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Sher Institute for Reproductive Medicine

Obstetrics & Gynecology Physician in Creve Coeur, MO · enumerated 2007 · authorized official Barry Witten, Doctor.

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

National Provider Identifier

1972704039

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Sher Institute for Reproductive Medicine
Practice address 456 N New Ballas Rd, Suite 101, Creve Coeur, MO, 63141
Fax (314) 983-9023
Enumeration date May 29, 2007
Last updated in NPPES Aug 22, 2020

Taxonomy & classification

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License R8523 (MO) Primary

Authorized official

Name Barry Witten
Title Doctor

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

Who is the authorized official for Sher Institute for Reproductive Medicine?
NPPES lists Barry Witten (Doctor) as the authorized official for this organization.
What is the NPI number for Sher Institute for Reproductive Medicine?
The NPI for Sher Institute for Reproductive Medicine is 1972704039, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.