John D. Uphold, MD
Emergency Medicine Physician · Montebello, CA
John D. Uphold, MD is an emergency medicine physician with a practice address in Montebello, California, and NPI 1124016837, issued on Oct 7, 2005. Check the license (California C36283, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John D. Uphold
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- C36283 CA
Self-reported in NPPES; status is on the state search - Practice location
- 309 W Beverly Blvd, Montebello, CA 90640
- Phone
- (323) 726-1222
- Enumerated
- Oct 7, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (818) 587-2493
- Medicaid ID
- 00C362830 CA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 309 W Beverly Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anahita Abbasi, PTPhysical Therapist1962612853
- Paul Alvarez, PTAPhysical Therapy Assistant1801416672
- Micaela Arambel, PA-CPhysician Assistant1811709173
- Michelle Bensoussan, PA-CPhysician Assistant1164930228
- Edwin Bermudez Barron, PHARM.D.Emergency Medicine Pharmacist1467132308
- Michael Chai, M.D.Anesthesiology Physician1558448894
Verify John D. Uphold in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C36283Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John D. Uphold among 7,751 emergency medicine physician records in California
John D. Uphold, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,751 in California → Every provider in Montebello → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Sergio Hernandez, MDMontebello, CA 906401346404456
- Dale Knox, M.D.Montebello, CA 906401215998919
- Raul Lopez, M.D.Montebello, CA 906401124089701
- Alejandro Perez-Sandi, FNPMontebello, CA 906401407683857
- Sheila Wan, MDMontebello, CA 906401508093923
- Timothy Carman, M.D.Norwalk, CA 906501669426995
- Thomas Gionis, M.D.Norwalk, CA 906501780638049
- Jung-Eun Lim, MDNorwalk, CA 906501689089195
Common questions
What is John D. Uphold, MD's NPI number?
John D. Uphold, MD's National Provider Identifier (NPI) is 1124016837, issued on Oct 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John D. Uphold, MD located?
The NPPES record lists a practice address at 309 W Beverly Blvd, Montebello, CA, 90640. Phone: (323) 726-1222. Providers update this record themselves, so call before visiting.
How can I verify John D. Uphold, MD's license?
NPPES lists California license number C36283, 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. 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.