Jonathan Joseph Mayer, MD
Obstetrics & Gynecology Physician · Reedley, CA
Jonathan Joseph Mayer, MD is an obstetrics & gynecology physician with a practice address in Reedley, California, and NPI 1043389513, issued on Nov 7, 2006. Check the license (California A88082, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jonathan Joseph Mayer
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- A88082 CA
2008012529 MO
41480 TN
Self-reported in NPPES; status is on the state search - Practice location
- 925 G St, Reedley, CA 93654
- Phone
- (559) 558-9712
- Enumerated
- Nov 7, 2006
- Record last updated
- Feb 8, 2023
- Fax
- (661) 746-9197
- Medicare enrollment
- Enrolled (PECOS I20160120001137); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 925 G St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Laberteaux-Medina, CNMAdvanced Practice Midwife1528061298
- Ricardo Ramos, MDFamily Medicine Physician1538230438
Verify Jonathan Joseph Mayer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A88082Check 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
- Omni Family HealthReedley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Joseph Mayer among 5,088 obstetrics & gynecology physician records in California
Jonathan Joseph Mayer, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2007 · median 2004 among the 2,700 with a school on file
- Record last updated2023 · 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).
3 obstetrics & gynecology physician records list a practice address in Reedley
They are 3 of the 247 NPPES records with a practice address in Reedley, and 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Reedley → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Miguel Cano, MDReedley, CA 936541760485445
- Aaron Dominguez, MDReedley, CA 936541639360613
- Kanwer Dhami, M.D.Sanger, CA 936571326134115
- Tejinder Sandhu, M.D.Sanger, CA 936571386730125
- Luz Corona Gomez, MDSelma, CA 936621407200710
- Chrystal Singleton, MDSelma, CA 936621407886948
- Esther Cortes, NP-CMadera, CA 936371336850452
- Theodore Nassar, M.D.Madera, CA 936371609962000
Common questions
What is Jonathan Joseph Mayer, MD's NPI number?
Jonathan Joseph Mayer, MD's National Provider Identifier (NPI) is 1043389513, issued on Nov 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Joseph Mayer, MD located?
The NPPES record lists a practice address at 925 G St, Reedley, CA, 93654. Phone: (559) 558-9712. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Joseph Mayer, MD's license?
NPPES lists California license number A88082, 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.