Christine Yang
Obstetrics & Gynecology Physician · Pleasanton, CA
Christine Yang is an obstetrics & gynecology physician with a practice address in Pleasanton, California, and NPI 1003470790, issued on Apr 28, 2019. Check the license (California A198922, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Christine Yang
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A198922 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4725 1St St, Pleasanton, CA 94566
- Phone
- (925) 734-3333
- Enumerated
- Apr 28, 2019
- Record last updated
- Feb 26, 2025
- Medicare enrollment
- Enrolled (PECOS I20240924003914); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 4725 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frieda Alessi, P.T.Physical Therapist1427130954
- Patricia Cruz, OTR/L, MBA, CAEOccupational Therapist1639303472
- Maya Nambisan, M.D.Obstetrics & Gynecology Physician1396041042
- Razia Rangwala, M.D.Family Medicine Physician1487802187
- Cassandra Smith, LVNLicensed Vocational Nurse1225396450
- Anupama Velpuri, M.D.Family Medicine Physician1225196991
Verify Christine Yang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A198922Check 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: $50.11
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 21,429 providers of this specialty with any payment received $1,030.61 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
- University Healthcare AlliancePleasanton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christine Yang among 5,088 obstetrics & gynecology physician records in California
Christine Yang is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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, 6% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2019 · median 2004 among the 2,700 with a school on file
- Record last updated2025 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 obstetrics & gynecology physician records list a practice address in Pleasanton
They are 31 of the 2,213 NPPES records with a practice address in Pleasanton, and 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Pleasanton → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Jennifer Adey, MDPleasanton, CA 945661417202508
- Alexandriah Alas, MDPleasanton, CA 945661003047515
- Nuria Garcia-Ruiz, M.D.Pleasanton, CA 945661184079261
- Maya Nambisan, M.D.Pleasanton, CA 945661396041042
- Claire Putnam, MDPleasanton, CA 945661942388830
- Sharon De Edwards, M.D.Pittsburg, CA 945651548295975
- Megan Beatty, M.D.Dublin, CA 945681518141142
- Karen Carlson, M.D.Dublin, CA 945681972522548
Common questions
What is Christine Yang's NPI number?
Christine Yang's National Provider Identifier (NPI) is 1003470790, issued on Apr 28, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Christine Yang located?
The NPPES record lists a practice address at 4725 1St St, Pleasanton, CA, 94566. Phone: (925) 734-3333. Providers update this record themselves, so call before visiting.
How can I verify Christine Yang's license?
NPPES lists California license number A198922, 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.