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

Willa Jolie Chen, MD, MPH

Individual provider Family Medicine Physician · NPI 1497496244

Willa Jolie Chen, MD, MPH is a Family Practice in Oakland, California. Qualified in 2022, 4 years ago. Practices with Sutter Bay Medical Foundation, a 3,762-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
4
Licensed in
CA
In the registry since
2022
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

350 Hawthorne Ave Rm 2316
Oakland, CA 94609-3108
Phone: (510) 869-6883
Fax: (510) 869-6888
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 455 Oconnor Dr Ste 250, San Jose, CA 95128-1644 — (408) 283-7767

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A189668 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence A189668 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1497496244
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedApril 5, 2022
Last updated in NPPESSeptember 18, 2025
Certification dateSeptember 18, 2025

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Sutter Bay Medical Foundation — 3762 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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