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

Alfredo Lee Chang, MD

Individual provider Pulmonary Disease Physician · NPI 1689944407

Alfredo Lee Chang, MD is a Pulmonary Disease in Los Angeles, California. Qualified in 2008, 18 years ago. Accepts Medicare assignment and offers telehealth. Licensed in California and Connecticut.

Years since qualifying
18
Licensed in
CA, CT
In the registry since
2012
Specialties on file
3
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

1520 San Pablo Street SUITE1000
Los Angeles, CA 90033-5310
Phone: (323) 442-5100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence A142854 (CA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence A142854 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 52549 (CT)

Record details

NPI number1689944407
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 10, 2012
Last updated in NPPESApril 20, 2020
Certification dateApril 20, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPULMONARY DISEASE
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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