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

Dr. Margaret MS Wang, DO

Individual provider Pediatrics Physician · NPI 1669418604

Dr. Margaret MS Wang, DO is a Pediatrics Physician in Fairfield, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1455 Oliver Rd Ste 250
Fairfield, CA 94534
Phone: (707) 426-5693
Fax: (707) 426-6008
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 20A5664 (CA)

Record details

NPI number1669418604
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 20, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1455 Oliver Rd, Suite 250, Fairfield, CA 94534

Other providers in Fairfield