Bonnie Dwyer, M.D.
Maternal & Fetal Medicine Physician · Mountain View, CA
Bonnie Dwyer, M.D. is a maternal & fetal medicine physician with a practice address in Mountain View, California, and NPI 1164564100, issued on Feb 13, 2007. Check the license (California A71242, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Bonnie Dwyer
- Credential
- M.D.
- Primary taxonomy
- Maternal & Fetal Medicine Physician 207VM0101X
- License number
- A71242 CA
Self-reported in NPPES; status is on the state search - Practice location
- 701 E EL Camino Real, Mountain View, CA 94040
- Phone
- (650) 934-7616
- Enumerated
- Feb 13, 2007
- Record last updated
- Dec 2, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040823001481); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1998
- Entity
- Type 1 · individual
8 nearest maternal & fetal medicine physician records → All 343 in California → Look up another NPI →
Also registered at 701 E EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aya Abou-Nasr, MDAnesthesiology Physician1982191672
- Jaimie Abraham, AGPCNP-BCFamily Nurse Practitioner1245757699
- Brooke Abrantes, PA-CSurgical Physician Assistant1316771298
- Faud Abuabara, M.D.MOHS-Micrographic Surgery Physician1164472890
- Felix Adler, M.D.Diagnostic Radiology Physician1801069729
- Olga Afanasiev, MD, PHDDermatology Physician1669869384
Verify Bonnie Dwyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A71242Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Sutter Bay Medical FoundationFremont, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bonnie Dwyer among 343 maternal & fetal medicine physician records in California
Bonnie Dwyer, M.D. is one of 343 maternal & fetal medicine physician records with a practice address in California. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 37% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1998 · median 2003 among the 181 with a school on file
- Record last updated2011 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Maternal & Fetal Medicine Physician providers in California
There are 343 maternal & fetal medicine physician records in California.
All 343 in California → Every provider in Mountain View → Maternal & Fetal Medicine Physician nationwide →
The 8 maternal & fetal medicine physician records with the nearest ZIP codes
- Shilpa Chetty, MDMountain View, CA 940401699942029
- Liza Kunz, MDMountain View, CA 940401073596862
- Katharine O'Malley, M.D.Mountain View, CA 940401487896239
- Siegfried Rotmensch, M.D.Mountain View, CA 940401932382447
- Per Sandberg, M.DMountain View, CA 940401003830704
- Amy Wong, M.D.Mountain View, CA 940401912181553
- Amanda Yeaton-Massey, MDMountain View, CA 940401710238498
- Jennifer Duffy, MDBurlingame, CA 940101841631801
Common questions
What is Bonnie Dwyer, M.D.'s NPI number?
Bonnie Dwyer, M.D.'s National Provider Identifier (NPI) is 1164564100, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Bonnie Dwyer, M.D. located?
The NPPES record lists a practice address at 701 E EL Camino Real, Mountain View, CA, 94040. Phone: (650) 934-7616. Providers update this record themselves, so call before visiting.
How can I verify Bonnie Dwyer, M.D.'s license?
NPPES lists California license number A71242, 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. Medicare files from data.cms.gov. 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.