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

Dr. Marc Segall, MD

Individual provider Ophthalmology Physician · NPI 1326151531

Dr. Marc Segall, MD is an Ophthalmology in Downey, California. Graduated from George Washington University School of Medicine in 1970, 56 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
56
Trained at
George Washington University School of Medicine
Licensed in
CA
In the registry since
2006
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

11411 Brookshire Ave
Downey, CA 90241-5003
Phone: (562) 862-7347
Fax: (562) 862-4178
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence G23733 (CA)

Record details

NPI number1326151531
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 15, 2006
Last updated in NPPESJuly 9, 2007
Mailing addressPo Box 1682, Bellflower, CA 90707-1682

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1970 (56 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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