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DR. DIANNE M SAWYER M.D.
NPI 1093931677
Obstetrics & Gynecology - Gynecology in Chicago, IL

Active since April 18, 2007
680 N. LAKE SHORE DRIVE, SUITE 824, CHICAGO, IL 60611(312) 943-3300(312) 266-4591 Get Directions Write a Review

NPPES record last updated: September 28, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Dianne M Sawyer M.d. NPPES

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

DR. DIANNE M SAWYER M.D. (NPI 1093931677) is an individual gynecology provider in Chicago, Illinois, licensed in Illinois (036-057377) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1093931677
Entity TypeIndividualFemale
Primary Taxonomy207VG0400X
Provider Legal NameDR. DIANNE M SAWYERCredential: M.D.
Location Address680 N. LAKE SHORE DRIVE, SUITE 824Chicago, IL 60611
Mailing Address680 N. Lake Shore Drive, Suite 824Chicago, IL 60611 · (312) 943-3300 · Fax (312) 266-4591
Phone(312) 943-3300
Fax(312) 266-4591
Sole ProprietorYes
Enumeration DateApril 18, 2007
Last NPPES UpdateSeptember 28, 2015
✔ NPI 1093931677 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in IL · 036-057377
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
680 N. LAKE SHORE DRIVE, Chicago, IL 60611
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Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AGNIESZKA CHARTYNOWICZ PA-C
Physician Assistant (Medical)
680 N. LAKE SHORE DRIVE, SUITE 1424
CHICAGO, IL 60611
Cook County (312) 482-8484
MICHELLE GOLDKLANG NP-C
Nurse Practitioner (Family)
680 N. LAKE SHORE DRIVE
CHICAGO, IL 60611
Cook County (312) 695-6868
STACIE D MCCLANE D.R.
Otolaryngology (Facial Plastic Surgery)
680 N. LAKE SHORE DRIVE, SUITE 1425
CHICAGO, IL 60611
Cook County (312) 867-9500
DR. ERIC GAUSCHE M.D.
Psychiatry & Neurology (Behavioral Neurology & Neuropsychiatry)
680 N. LAKE SHORE DRIVE, SUITE #1000
CHICAGO, IL 60611
Cook County (312) 695-0665

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dianne Sawyer's NPI number?

The NPI number for Dianne Sawyer is 1093931677. It was assigned to this individual provider in the NPPES registry on April 18, 2007.

Where is Dianne Sawyer located?

Dianne Sawyer practices at 680 N. Lake Shore Drive Suite 824, Chicago, IL 60611. The listed phone number is (312) 943-3300.

What is Dianne Sawyer's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

When was this NPI record last updated?

The NPPES record for Dianne Sawyer was last updated on September 28, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.