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

Dr. Arnold Ostrow, MD

Individual provider Specialist · NPI 1932147824

Dr. Arnold Ostrow, MD is a Specialist in Los Alamitos, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3771 Katella Ave Ste 300
Los Alamitos, CA 90720-3108
Phone: (562) 430-7533
Fax: (562) 431-3479
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence G16243 (CA)

Record details

NPI number1932147824
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 3, 2006
Last updated in NPPESApril 16, 2010
Mailing address3771 Katella Ave, Suite 300, Los Alamitos, CA 90720-3108

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