DR. NANCY J FIELD (D.O.) – Adolescent Medicine (Internal Medicine) Physician, NPI 1427090653

Adolescent Medicine (Internal Medicine) Physician

DR. NANCY J FIELD (D.O.) is a healthcare provider. based in Oak brook, Illinois. specializing in Adolescent Medicine (Internal Medicine) Physician. They hold the professional credentials D.O.. The NPI Number for DR. NANCY J FIELD (D.O.) is 1427090653

Main info

Female

Sole Proprietor

Name

DR. NANCY J FIELD (D.O.)

NPI

1427090653

Phone

(630) 954-6700

Address

900 JORIE BLVD

Enumeration Date

12 June 2006

Last Update Date

8 July 2007

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience43

Completeness75

Years active:19State licenses:0Digital endpointsOther names

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Provider Addresses for DR. NANCY J FIELD (D.O.)

900, Jorie Boulevard, Oak Brook, DuPage County, Illinois, 60523, United States
SUITE 186
OAK BROOK, IL 605232213
Phone: (630) 954-6700
Type: Location
440 BRIARHILL LN
GLENVIEW, IL 600254942
Phone: (847) 724-4381
Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60523)

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Reviews

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Frequently asked questions

Is DR. NANCY J FIELD (D.O.) listed with a National Provider Identifier?

Yes — DR. NANCY J FIELD (D.O.) has NPI 1427090653 on file in the registry.

Active or inactive — what applies to DR. NANCY J FIELD (D.O.)?

You should see DR. NANCY J FIELD (D.O.) as active in CMS-hosted NPPES data.

What expertise is attributed to DR. NANCY J FIELD (D.O.)?

DR. NANCY J FIELD (D.O.)'s specialty line reads Adolescent Medicine (Internal Medicine) Physician. Clinical services aligned with this taxonomy classification.

What locale is associated with DR. NANCY J FIELD (D.O.)?

Directory geography for DR. NANCY J FIELD (D.O.) centers on Oak Brook, Illinois.

Does inactive status remove historical data?

Historical rows can remain visible after status changes — read the dates carefully.