John Joseph Meharg, M.D
Emergency Medicine Physician · Redwood City, CA
John Joseph Meharg, M.D is an emergency medicine physician with a practice address in Redwood City, California, and NPI 1700826559, issued on Jun 8, 2006. Check the license (California G38648, 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 Joseph Meharg
- Credential
- M.D
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- G38648 CA
Self-reported in NPPES; status is on the state search - Practice location
- 170 Alameda DE Las Pulgas, Redwood City, CA 94062
- Phone
- (650) 367-5541
- Enumerated
- Jun 8, 2006
- Record last updated
- Jan 2, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 00G386480 CA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 170 Alameda DE Las Pulgas
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ari AuwinitzkyPerfusionist1629585583
- Marjorie Berry Simon, LCSWClinical Social Worker1639477532
Verify John Joseph Meharg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G38648Check 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 Joseph Meharg among 7,751 emergency medicine physician records in California
John Joseph Meharg, M.D 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2008 · 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 Redwood City → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- David Adams, M.DRedwood City, CA 940621891735643
- Sean Bourke, M.DRedwood City, CA 940621013964311
- Gary Macgregor, M.D.Redwood City, CA 940621912019555
- Ariel Marks, M.DRedwood City, CA 940621568552438
- George Oldham, M.DRedwood City, CA 940621336189182
- Alex Walsh, DORedwood City, CA 940621851956833
- James Ahn, MDRedwood City, CA 940631528146180
- George Bulloch, MDRedwood City, CA 940631134207723
Common questions
What is John Joseph Meharg, M.D's NPI number?
John Joseph Meharg, M.D's National Provider Identifier (NPI) is 1700826559, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Joseph Meharg, M.D located?
The NPPES record lists a practice address at 170 Alameda DE Las Pulgas, Redwood City, CA, 94062. Phone: (650) 367-5541. Providers update this record themselves, so call before visiting.
How can I verify John Joseph Meharg, M.D's license?
NPPES lists California license number G38648, 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.