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

David W. Dinwiddie, MD

Individual provider Family Medicine Physician · NPI 1679644587

David W. Dinwiddie, MD is a Family Practice in Baldwin Park, California. Graduated from Jefferson Medical College of Thomas Jefferson University in 1989, 37 years ago. Practices with Legacy Marketing Worldwide Inc, a 5-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
37
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
CA
In the registry since
2006
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

1011 Baldwin Park Blvd
Baldwin Park, CA 91706-5806
Phone: (626) 851-1011
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G74985 (CA)

Record details

NPI number1679644587
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 13, 2006
Last updated in NPPESNovember 29, 2021
Mailing address1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1989 (37 years in practice)
Group practice Legacy Marketing Worldwide Inc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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