Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Harvey Chung-Der Chang, MD

Individual provider Cytopathology Physician · NPI 1629074810

Harvey Chung-Der Chang, MD is a Pathology in Modesto, California. Qualified in 1976, 50 years ago. Practices with Yosemite Pathology Medical Group Inc, a 44-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
50
Licensed in
CA
In the registry since
2005
Specialties on file
2
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

4301 N Star Way
Modesto, CA 95356-9262
Phone: (209) 577-1200
Fax: (209) 577-6517
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence C50076 (CA)
Cytopathology Physician Taxonomy 207ZC0500X · Licence C50076 (CA)

Record details

NPI number1629074810
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2005
Last updated in NPPESFebruary 19, 2025
Certification dateFebruary 19, 2025

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolOTHER
Graduated 1976 (50 years in practice)
Group practice Yosemite Pathology Medical Group Inc — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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