DR. MARY L. DUNCAN (CLINSCD CCC-SLP) – Speech-Language Pathologist, NPI 1669537643

DR. MARY L. DUNCAN (CLINSCD CCC-SLP) is a healthcare provider. based in Elgin, Illinois. specializing in Speech-Language Pathologist. They hold the professional credentials CLINSCD CCC-SLP. They hold a License No. 2202009271 (VA). The NPI Number for DR. MARY L. DUNCAN (CLINSCD CCC-SLP) is 1669537643

Main info

Female
Sole Proprietor
Name
DR. MARY L. DUNCAN (CLINSCD CCC-SLP)
NPI
1669537643
Phone
(404) 805-2875
Address
9N768 WHISPERING SPRINGS LN
Enumeration Date
27 December 2006
Last Update Date
10 June 2021
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience80
Completeness75
Years active:19State licenses:3Digital endpointsOther names

Provider Addresses for DR. MARY L. DUNCAN (CLINSCD CCC-SLP)

  • 9N768 WHISPERING SPRINGS LN

    ELGIN, IL 601248362

    Phone: (404) 805-2875

    Fax: (866) 925-7840

    Type: Mailing

  • 7454 Hannover Pkwy S

    Stockbridge, GA 302817889

    Phone: (229) 598-6660

    Fax: (404) 738-2128

    Type: Location

  • 4549 REVENUE TRL

    ELLENWOOD, GA 302946413

    Phone: (404) 805-2875

    Fax: (404) 738-2128

    Type: Location

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.

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Medicare Enrollment & Revalidation

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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 60124)

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Reviews

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Frequently asked questions

Can I use this page to confirm DR. MARY L. DUNCAN (CLINSCD CCC-SLP)'s NPI?
Yes. DR. MARY L. DUNCAN (CLINSCD CCC-SLP) is listed with NPI 1669537643 in the public NPI dataset.
Can I rely on DR. MARY L. DUNCAN (CLINSCD CCC-SLP) being an active provider?
As of the registry snapshot, DR. MARY L. DUNCAN (CLINSCD CCC-SLP) is marked active.
What is DR. MARY L. DUNCAN (CLINSCD CCC-SLP) best known for clinically?
Directory data describes DR. MARY L. DUNCAN (CLINSCD CCC-SLP) with Speech-Language Pathologist. Clinical services aligned with this taxonomy classification.
Does DR. MARY L. DUNCAN (CLINSCD CCC-SLP) list a practice location?
Patients near Elgin, Illinois may find DR. MARY L. DUNCAN (CLINSCD CCC-SLP) in results; validate coverage separately.
Why does DR. MARY L. DUNCAN (CLINSCD CCC-SLP) have multiple addresses?
5 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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