Margaret Ms Wang, DO
Pediatrics Physician · Fairfield, CA
Margaret Ms Wang, DO is a pediatrics physician with a practice address in Fairfield, California, and NPI 1669418604, issued on Jun 20, 2006. Check the license (California 20A5664, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Margaret Ms Wang
- Credential
- DO
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 20A5664 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1455 Oliver RD, Fairfield, CA 94534
- Phone
- (707) 426-5693
- Enumerated
- Jun 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (707) 426-6008
- Entity
- Type 1 · individual
Also registered at 1455 Oliver RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Deleon-Tallman, M.D.Pediatrics Physician1396770251
- Anita Ford, DDSPediatric Dentistry1861637498
- Nasser Jafarian, MDPediatrics Physician1962427575
- Barbara Komas, MDPediatrics Physician1861437519
- Stephanie Toy, MDPediatrics Physician1629019393
Verify Margaret Ms Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A5664Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32 pediatrics physician records list a practice address in Fairfield
They are 32 of the 3,595 NPPES records with a practice address in Fairfield, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 32 in Fairfield → All 9,272 in California → Every provider in Fairfield →
Other pediatrics physician records in California
- Subha Aahlad, M.D.Foster City, CA1780610253
- Rebecca Aaronson, MDPanorama City, CA1487746814
- Gregorio Abad-Santos, M.D.Long Beach, CA1255451894
- Michelle Abajian, MDLa Canada, CA1619176757
- Joseph Abapo, MDRiverside, CA1841348786
- Zvart Abaryan, MDLos Angeles, CA1154940849
- Lauren Abbas, MDLos Angeles, CA1982163796
- Attia Abbasi, M.D.Auburn, CA1922027127
- Denise AbbasiParadise, CA1770062341
- Alexandra Abbott, MDPalo Alto, CA1760018675
Common questions
What is Margaret Ms Wang, DO's NPI number?
Margaret Ms Wang, DO's National Provider Identifier (NPI) is 1669418604, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Ms Wang, DO located?
The NPPES record lists a practice address at 1455 Oliver RD, Fairfield, CA, 94534. Phone: (707) 426-5693. Providers update this record themselves, so call before visiting.
How can I verify Margaret Ms Wang, DO's license?
NPPES lists California license number 20A5664, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.