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

Individual provider Gastroenterology Physician · NPI 1497740468

Stephen S Hwang, MD, PHD is a Gastroenterology Physician in Enid, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2005.

Licensed in
OK
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

330 S 5th St Ste 305
Enid, OK 73701-5862
Phone: (580) 249-3003
Fax: (580) 237-1480
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 20382 (OK)

Record details

NPI number1497740468
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedSeptember 15, 2005
Last updated in NPPESFebruary 16, 2018
Mailing addressPo Box 3046, Malvern, PA 19355-0746

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