Christina M. Borsari, MD
Obstetrics & Gynecology Physician · Fullerton, CA
Christina M. Borsari, MD is an obstetrics & gynecology physician with a practice address in Fullerton, California, and NPI 1356308704, issued on Apr 28, 2006. Check the license (California A72615, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Christina M. Borsari
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A72615 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1950 Sunny Crest Dr, Fullerton, CA 92835
- Phone
- (714) 992-5350
- Enumerated
- Apr 28, 2006
- Record last updated
- Sep 12, 2025
- Fax
- (714) 992-8156
- Medicare enrollment
- Enrolled (PECOS I20040417000441); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1950 Sunny Crest Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- La Crystal Fuller, RNP, RNFAPsychiatric/Mental Health Nurse Practitioner1093894594
- Grace Lee, P.A.-CSurgical Physician Assistant1912961038
- Roger Schlesinger, MDGynecologic Oncology Physician1669439816
- Patrick Su, D.O.Internal Medicine Physician1124409719
Verify Christina M. Borsari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A72615Check 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
- Memorialcare Medical FoundationFountain Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
Other obstetrics & gynecology physician records in California
- Ingrid Aalami, MDSan Jose, CA1952376550
- Avisa Abaian- Eagar, M.D.Orange, CA1316057755
- Derek Abbassi, MDWalnut Creek, CA1841364155
- Ahmed Abdelaziz, MDSanta Maria, CA1790039733
- Alireza Abdollah Shamshirsaz, M.D.Palo Alto, CA1881804235
- Nicole Abell, DOVentura, CA1811243603
- Zachary AbelsonLos Angeles, CA1689237414
- Ray Abinader, M.D.Loma Linda, CA1770901548
- Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
- Nada Abou-HaibaLos Angeles, CA1134067549
Common questions
What is Christina M. Borsari, MD's NPI number?
Christina M. Borsari, MD's National Provider Identifier (NPI) is 1356308704, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christina M. Borsari, MD located?
The NPPES record lists a practice address at 1950 Sunny Crest Dr, Fullerton, CA, 92835. Phone: (714) 992-5350. Providers update this record themselves, so call before visiting.
How can I verify Christina M. Borsari, MD's license?
NPPES lists California license number A72615, 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.