Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Arnold Ostrow MD Inc

Organization Pulmonary Disease Physician · NPI 1336408657

Arnold Ostrow MD Inc provides Pulmonary Disease Physician services in Los Alamitos, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3771 Katella Ave 300
Los Alamitos, CA 90720-3108 Not confirmed with CMS for 14 years — call before visiting
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

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence G16243 (CA)

Record details

NPI number1336408657
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Arnold Ostrow — Owner · (562) 430-7533
NPI enumeratedMay 7, 2012
Last updated in NPPESMay 7, 2012
Mailing address3771 Katella Ave, 300, Los Alamitos, CA 90720-3108

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