DR. MARY DIANE STEPHENSON M.D., M.SC.
NPI 1710998315
Obstetrics & Gynecology - Reproductive Endocrinology in Chicago, IL

Q: What is Mary Stephenson's NPI number?

The NPI number for Mary Stephenson is 1710998315. It was assigned to this individual provider in the NPPES registry on August 10, 2006.

Q: What is Mary Stephenson's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.

Q: When was this NPI record last updated?

The NPPES record for Mary Stephenson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since August 10, 2006PECOS Enrolled

5841 S MARYLAND AVE, CHICAGO, IL 60637(773) 702-9200(773) 702-2893 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Mary Diane Stephenson M.d., M.sc. NPPES

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

DR. MARY DIANE STEPHENSON M.D., M.SC. (NPI 1710998315) is an individual reproductive endocrinology provider in Chicago, Illinois and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710998315

Entity TypeIndividualFemale

Primary Taxonomy207VE0102X

Provider Legal NameDR. MARY DIANE STEPHENSONCredential: M.D., M.SC.

Location Address5841 S MARYLAND AVEChicago, IL 60637-1447

Mailing Address5841 S Maryland Ave, Mc 2050Chicago, IL 60637-1447 · (773) 834-2363 · Fax (773) 702-2893

Phone(773) 702-9200

Fax(773) 702-2893

Sole ProprietorYes

Enumeration DateAugust 10, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1710998315 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Reproductive EndocrinologyAllopathic & Osteopathic Physicians

Taxonomy Code207VE0102X

Definition

An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.

5841 S MARYLAND AVE, Chicago, IL 60637

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mary Diane Stephenson M.d., M.sc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60637 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$138.86 typical visit price

range $60.08 – $183.39

Typical copayment $34.71 (range $15.02 – $45.84)

Most-billed visit code 99204

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

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