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

Katherine Wei, MD

Individual provider Diagnostic Radiology Physician · NPI 1639707557

Katherine Wei, MD is a Diagnostic Radiology in Downey, California. Qualified in 2020, 6 years ago. Practices with Lambert Radiology Medical Group Inc, a 69-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
6
Licensed in
CA
In the registry since
2020
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

11411 Brookshire Ave Ste 101
Downey, CA 90241-5008
Phone: (562) 869-9192
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence A177555 (CA)

Record details

NPI number1639707557
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2020
Last updated in NPPESNovember 26, 2025
Certification dateNovember 26, 2025
Mailing address201 The Promenade N Apt 325, Long Beach, CA 90802-3285

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Lambert Radiology Medical Group Inc — 69 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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