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

Dr. John Carter Alden, MD

Individual provider Ophthalmology Physician · NPI 1013986868

Dr. John Carter Alden, MD is an Ophthalmology Physician in Oakland, California. Licensed in California. Registered with an NPI since 2006.

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

350 30th St Ste 444
Oakland, CA 94609
Phone: (510) 452-2020
Fax: (510) 452-2091
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 000G84240 (CA)

Record details

NPI number1013986868
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 15, 2006
Last updated in NPPESJuly 13, 2026
Mailing address350 30th Street, Suite 444, Oakland, CA 94609

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