Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Adel Messeih, MD

Individual provider Hematology & Oncology Physician · NPI 1861451759

Dr. Adel Messeih, MD is a Hematology & Oncology Physician in Williamsport, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1100 Grampian Blvd Divine Providence Hospital
Williamsport, PA 17701-1909
Phone: (570) 326-8470
Fax: (570) 326-8590
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence MD024213E (PA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence MD024213E (PA)

Record details

NPI number1861451759
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 21, 2006
Last updated in NPPESNovember 30, 2007
Mailing address1201 Grampian Blvd, Po Box 3127, Williamsport, PA 17701-1900

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