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

Tammy Wing Sam Chew, MD

Individual provider Family Medicine Physician · NPI 1235584863

Tammy Wing Sam Chew, MD is a Family Practice in Orange, California. Qualified in 2016, 10 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
10
Licensed in
CA
In the registry since
2016
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

101 The City Dr S Bldg 200 Ste 835
Orange, CA 92868-3201
Phone: (714) 456-7002
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 6340 Irvine Blvd, Irvine, CA 92620-2102 — (949) 559-6500

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A150983 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1235584863
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 2, 2016
Last updated in NPPESAugust 1, 2022
Certification dateAugust 1, 2022
Mailing address2238 Geary Blvd, San Francisco, CA 94115-3416

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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