DIANE TREADWELL-DEERING (MD) – Child & Adolescent Psychiatry Physician, NPI 1093895336

DIANE TREADWELL-DEERING (MD) is a healthcare provider. based in Wilmington, Delaware. specializing in Child & Adolescent Psychiatry Physician. They hold the professional credentials MD. They hold a License No. G0214 (TX). The NPI Number for DIANE TREADWELL-DEERING (MD) is 1093895336

Main info

Female
Name
DIANE TREADWELL-DEERING (MD)
NPI
1093895336
Phone
Not provided
Address
PO BOX 191
Enumeration Date
17 October 2006
Last Update Date
22 August 2017
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DIANE TREADWELL-DEERING (MD)

  • Lowe's, 191, Porters Neck Road, Kirkland, Wilmington, New Hanover County, North Carolina, 28411, United States

    WILMINGTON, DE 198990191

    Phone:

    Fax: (302) 651-4945

    Type: Mailing

  • Nemours/Alfred I. duPont Hospital for Children, 1600, Rockland Road, Wilmington, New Castle County, Delaware, 19803, United States

    WILMINGTON, DE 198033607

    Phone: (302) 651-4200

    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.

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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-06-14

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040614000218IPsychiatryTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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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 19899)

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Reviews

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Frequently asked questions

Is DIANE TREADWELL-DEERING (MD) listed with a National Provider Identifier?
Yes — DIANE TREADWELL-DEERING (MD) has NPI 1093895336 on file in the registry.
Is DIANE TREADWELL-DEERING (MD) shown as active in public data?
Registry records indicate DIANE TREADWELL-DEERING (MD) maintains an active NPI.
What area of care is associated with DIANE TREADWELL-DEERING (MD)?
DIANE TREADWELL-DEERING (MD)'s record emphasizes Child & Adolescent Psychiatry Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with DIANE TREADWELL-DEERING (MD)?
Directory geography for DIANE TREADWELL-DEERING (MD) centers on Wilmington, Delaware.
Can I trust this NPI listing for DIANE TREADWELL-DEERING (MD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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