DOUGLAS A KATZ (M.D.) – Pediatric Critical Care Medicine Physician, NPI 1548219504

DOUGLAS A KATZ (M.D.) is a healthcare provider. based in Rockland, Delaware. specializing in Pediatric Critical Care Medicine Physician. They hold the professional credentials M.D.. They hold a License No. C10008171 (DE). The NPI Number for DOUGLAS A KATZ (M.D.) is 1548219504

Main info

Male
Name
DOUGLAS A KATZ (M.D.)
NPI
1548219504
Phone
(302) 651-6212
Address
PO BOX 191
Enumeration Date
8 May 2006
Last Update Date
16 January 2013
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience68
Completeness75
Years active:20State licenses:2Digital endpointsOther names

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Provider Addresses for DOUGLAS A KATZ (M.D.)

  • 191, Mill Street, Rockport, Knox County, Maine, 04856, United States

    PROVIDER ENROLLMENT DEPT

    ROCKLAND, DE 197320191

    Phone: (302) 651-6212

    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

    Fax: (302) 651-5990

    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: 2007-06-06

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20040127000660IPediatric MedicinePATBD
I20070606000106IGeneral SurgeryNJTBD

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 19732)

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Reviews

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Frequently asked questions

What identifier follows DOUGLAS A KATZ (M.D.) across health systems?
The NPI 1548219504 uniquely identifies DOUGLAS A KATZ (M.D.) in U.S. healthcare data.
Quick check: is DOUGLAS A KATZ (M.D.) active?
Public NPPES data shows DOUGLAS A KATZ (M.D.) with an active NPI status right now.
What services align with DOUGLAS A KATZ (M.D.)'s listing?
DOUGLAS A KATZ (M.D.)'s public classification highlights Pediatric Critical Care Medicine Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to DOUGLAS A KATZ (M.D.)?
DOUGLAS A KATZ (M.D.) shows a connection to Rockland, Delaware in registry-derived data.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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