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

Cynthia Lee Serabyn, DO

Individual provider Internal Medicine Physician · NPI 1619990389

Cynthia Lee Serabyn, DO is an Internal Medicine Physician in Upland, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1238 E Arrow Hwy Ste 100
Upland, CA 91786-4951
Phone: (909) 946-5348
Fax: (909) 946-6598
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 20A6287 (CA)

Record details

NPI number1619990389
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 25, 2006
Last updated in NPPESJuly 8, 2007
Mailing address11370 Anderson St, Suite 3615, Loma Linda, CA 92354-3450

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