ROGER L GREENLAW M.D.
NPI 1699761890
Internal Medicine - Gastroenterology in Rockford, IL

Q: What is the provider's specialty?

The provider's specialty is Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.

Active since September 22, 2005

401 ROXBURY RD, ROCKFORD, IL 61107(815) 397-7340(815) 397-2156 Get Directions Write a Review

NPPES record last updated: September 6, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Roger L Greenlaw M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROGER L GREENLAW M.D. (NPI 1699761890) is an individual gastroenterology provider in Rockford, Illinois, licensed in Illinois (36051426) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1699761890

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameROGER L GREENLAWCredential: M.D.

Location Address401 ROXBURY RDRockford, IL 61107-5075

Mailing Address401 Roxbury RdRockford, IL 61107-5075 · (815) 397-7340 · Fax (815) 397-2156

Phone(815) 397-7340

Fax(815) 397-2156

Sole ProprietorNo

Enumeration DateSeptember 22, 2005

Last NPPES UpdateSeptember 6, 2007

✔ NPI 1699761890 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in IL · 36051426

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

401 ROXBURY RD, Rockford, IL 61107

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