Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robert E Langman, D.O.

Internal Medicine Physician in South Elgin, IL · enumerated 2006.

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

National Provider Identifier

1164592432

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Registry record

Entity type Individual (Type 1)

Name Robert E Langman

Credential D.O.

Sex Male

Practice address 552 Randall Rd, South Elgin, IL, 60177

Phone (630) 315-6700

Fax (630) 315-6699

Enumeration date Nov 8, 2006

Last updated in NPPES May 14, 2013

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 036-077898 (IL) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
110101777	Other	IL	RAILROAD MEDICARE
920540	Other	IL	MEDICARE PTAN (GROUP)
DB1658	Other	IL	RAIL ROAD MEDICARE PTAN (GROUP)
920540024	Other	IL	MEDICARE PTAN (INDIVIDUAL)
036077898	Medicaid	IL	-
P01051854	Other	IL	RAIL ROAD MEDICARE PTAN (INDIVIDUAL)

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 Langman?

The National Provider Identifier (NPI) for Robert Langman is 1164592432, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Langman practice?

The practice location on file with NPPES is in South Elgin, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Natalie Connolly Nurse Practitioner · South Elgin, IL NPI 1558446526 Stacy Baum Physician Assistant · South Elgin, IL NPI 1386899458 Jeanne Sterricker-Rydell Family Nurse Practitioner · South Elgin, IL NPI 1366738585 Allison Dillenburg Physical Therapist · South Elgin, IL NPI 1306262720 Teresa Buratczuk Nurse Practitioner · South Elgin, IL NPI 1588170773 Stacey Cladis Physical Therapist · South Elgin, IL NPI 1528642964

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-05-14.