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

Irene Joan Chang, MD

Individual provider Clinical Genetics (M.D.) Physician · NPI 1033539671

Irene Joan Chang, MD is a Pediatric Medicine in San Francisco, California. Qualified in 2014, 12 years ago. Practices with UCSF Pediatrics Associates, a 107-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California and Washington.

Years since qualifying
12
Licensed in
CA, WA
In the registry since
2014
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

1825 4th St Fl 6
San Francisco, CA 94143-2350
Phone: (415) 476-2757
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Genetics (M.D.) Physician (primary) Taxonomy 207SG0201X · Licence A186751 (CA)
Clinical Genetics (M.D.) Physician Taxonomy 207SG0201X · Licence 60654898 (WA)
Clinical Biochemical Genetics Physician Taxonomy 207SG0202X · Licence MD60654898 (WA)

Record details

NPI number1033539671
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 22, 2014
Last updated in NPPESAugust 29, 2024
Certification dateAugust 29, 2024

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Ucsf Pediatrics Associates — 107 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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