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

Dr. Mark David Osterloh, MD

Individual provider Ophthalmology Physician · NPI 1073750097

Dr. Mark David Osterloh, MD is an Ophthalmology Physician in El Centro, California. Licensed in Arizona, California, Ohio and Oregon. Registered with an NPI since 2009.

Licensed in
AZ, CA, OH, OR
In the registry since
2009
Specialties on file
4
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

1420 Ocotillo Dr Ste D
El Centro, CA 92243-4213
Phone: (541) 343-5000
Fax: (541) 344-9478
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence G57210 (CA)
Ophthalmology Physician Taxonomy 207W00000X · Licence 22712 (AZ)
Ophthalmology Physician Taxonomy 207W00000X · Licence MD150106 (OR)
Ophthalmology Physician Taxonomy 207W00000X · Licence 35.048333 (OH)

Record details

NPI number1073750097
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 13, 2009
Last updated in NPPESJune 20, 2014
Mailing address100 E California Blvd, Pasadena, CA 91105

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