DR. MOSTAFA S HASSAN (MD) – Neonatal-Perinatal Medicine Physician, NPI 1770556508

DR. MOSTAFA S HASSAN (MD) is a healthcare provider. based in Rockland, Delaware. specializing in Neonatal-Perinatal Medicine Physician. They hold the professional credentials MD. They hold a License No. 213543 (NY). The NPI Number for DR. MOSTAFA S HASSAN (MD) is 1770556508

Main info

Male
Sole Proprietor
Name
DR. MOSTAFA S HASSAN (MD)
NPI
1770556508
Phone
(302) 651-6212
Address
PO BOX 191
Enumeration Date
10 February 2006
Last Update Date
13 March 2017
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:20State licenses:2Digital endpointsOther names

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Provider Addresses for DR. MOSTAFA S HASSAN (MD)

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

    PROVIDER ENROLLMENT DEPARTMENT

    ROCKLAND, DE 197320191

    Phone: (302) 651-6212

    Fax: (302) 651-4945

    Type: Mailing

  • Nemours Children's Hospital, 13535, Nemours Parkway, Medical City, Orlando, Orange County, Florida, 32827, United States

    NEMOURS CHILDRENS HOSPITAL

    ORLANDO, FL 328277402

    Phone: (407) 567-4760

    Fax: (407) 567-3127

    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: 2017-02-25

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
I20170225000250IPediatric MedicineFLTBD

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

Does DR. MOSTAFA S HASSAN (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. MOSTAFA S HASSAN (MD) uses 1770556508.
Is DR. MOSTAFA S HASSAN (MD) still practicing?
DR. MOSTAFA S HASSAN (MD) is currently listed as active in the public NPI registry.
What taxonomy line describes DR. MOSTAFA S HASSAN (MD)?
For research purposes, treat DR. MOSTAFA S HASSAN (MD) as Neonatal-Perinatal Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
What area does DR. MOSTAFA S HASSAN (MD) serve?
DR. MOSTAFA S HASSAN (MD)'s listing highlights Rockland, Delaware; more addresses can appear in NPPES.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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