Bao-Quyen Nguyen, DO
Obstetrics Physician · Clearlake, CA
Bao-Quyen Nguyen, DO is an obstetrics physician with a practice address in Clearlake, California, and NPI 1942866389, issued on May 10, 2019. Check the license (California 20A21061, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Bao-Quyen Nguyen
- Credential
- DO
- Primary taxonomy
- Obstetrics Physician 207VX0000X
- License numbers
- 20A21061 CA
DR.0077346 CO
Self-reported in NPPES; status is on the state search - Practice location
- 15230 Lakeshore Dr, Clearlake, CA 95422
- Phone
- (707) 995-4500
- Enumerated
- May 10, 2019
- Record last updated
- Jul 18, 2026
- Medicare enrollment
- Enrolled (PECOS I20241209002445); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2019
- Entity
- Type 1 · individual
8 nearest obstetrics physician records → All 174 in California → Look up another NPI →
Also registered at 15230 Lakeshore Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marisol AguilarCommunity Health Worker1699411603
- Veronica ArroyoCommunity Health Worker1730710617
- Pari Azari, M.D.Interventional Pain Medicine Physician1942442132
- Arthur Bikangaga, MDSurgery Physician1952319030
- Jerylyn Bohlender, LCSWClinical Social Worker1750782488
- Daniel Boucher, MDFamily Medicine Physician1164115549
Verify Bao-Quyen Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A21061Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $19.03
1 payment: food and beverage; the largest payer was Astellas Pharma US Inc. The 679 providers of this specialty with any payment received $826.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- South Bay ObgynChula Vista, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bao-Quyen Nguyen among 174 obstetrics physician records in California
Bao-Quyen Nguyen, DO is one of 174 obstetrics physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 92% of them.
- NPI issued2019 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2019 · median 2002 among the 91 with a school on file
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics Physician providers in California
There are 174 obstetrics physician records in California.
All 174 in California → Every provider in Clearlake → Obstetrics Physician nationwide →
The 8 obstetrics physician records with the nearest ZIP codes
- Jennifer Byer, M.D.Santa Rosa, CA 954051578838298
- Elizabeth Micks, MD, MPHArcata, CA 955211144405119
- Pierre Scales, M.D., FACOGAtwater, CA 953011679544662
- Patrick Snyder, MDStockton, CA 952091558327957
- Olivia Juhn, MEDICAL DOCTORRoseville, CA 956611306048624
- Antoinette Khowong, MEDICAL DOCTORRoseville, CA 956611033274238
- Jerry Cline, M.D.Vacaville, CA 956881336126374
- Miel Vallejo-Brooks, MDSan Jose, CA 951281215952056
Common questions
What is Bao-Quyen Nguyen, DO's NPI number?
Bao-Quyen Nguyen, DO's National Provider Identifier (NPI) is 1942866389, issued on May 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Bao-Quyen Nguyen, DO located?
The NPPES record lists a practice address at 15230 Lakeshore Dr, Clearlake, CA, 95422. Phone: (707) 995-4500. Providers update this record themselves, so call before visiting.
How can I verify Bao-Quyen Nguyen, DO's license?
NPPES lists California license number 20A21061, 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.