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

Allen K Chang, DO

Individual provider Hospitalist Physician · NPI 1801239975

Allen K Chang, DO is a Hospitalist Physician in Torrance, California. Licensed in California. Registered with an NPI since 2013.

Licensed in
CA
In the registry since
2013
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

3330 Lomita Blvd Healthcare Partners
Torrance, CA 90505-5002
Phone: (310) 325-9110
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Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 20A13757 (CA)

Record details

NPI number1801239975
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 9, 2013
Last updated in NPPESDecember 7, 2025
Certification dateDecember 7, 2025
Mailing addressPo Box 35380, Las Vegas, NV 89133-5380

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