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Dr. Sisom Osia, M.D

Internal Medicine Physician in Upper Marlboro, MD · enumerated 2007 · practices at Frank & Grace, Inc..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1154442366

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Registry record

Entity type Individual (Type 1)
Name Dr. Sisom Osia
Credential M.D
Sex Male
Practice address 9628 Marlboro Pike, Upper Marlboro, MD, 20772
Phone (301) 599-7010
Fax (301) 599-1222
Enumeration date Apr 3, 2007
Last updated in NPPES Mar 8, 2010

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License D0048158 (MD) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
051701101 Medicaid MD -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Sisom Osia?
The National Provider Identifier (NPI) for Sisom Osia is 1154442366, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sisom Osia practice?
The practice location on file with NPPES is in Upper Marlboro, MD. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-03-08.