John A. Byer, M.D.
Neurology Physician · Sacramento, CA
John A. Byer, M.D. is a neurology physician with a practice address in Sacramento, California, and NPI 1780690933, issued on Jul 31, 2006. Check the license (California C43119, 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 A. Byer
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- C43119 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3160 Folsom Blvd, Sacramento, CA 95816
- Phone
- (916) 733-5336
- Enumerated
- Jul 31, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (916) 733-5385
- Entity
- Type 1 · individual
Also registered at 3160 Folsom Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stacey Ahrons, PHDPsychologist1245319649
- Ali AkramGastroenterology Physician1194168450
- Robert Allen, M.D.Internal Medicine Physician1770599706
- Janki Amin, M.D.Family Medicine Physician1174531263
- Lori Baker, LCSWClinical Social Worker1437886215
- David Bissig, M.D., PH.D.Neurology Physician1144648338
Verify John A. Byer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C43119Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Neurology Physician providers in California
There are 2,339 neurology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other neurology physician records in California
- Venkat Raghav Aachi, MDThousand Oaks, CA1740640051
- John Aalbers, M.D.San Diego, CA1942262431
- Kafia Abbasi, M.D.French Camp, CA1215114897
- Puya Abbassi, D.O.San Jose, CA1831695428
- Ahmed Abdelhak, MB CHBSan Francisco, CA1053013748
- Diana Abdulrahman, M.D.Pomona, CA1518276880
- Hadi Abou El Hassan, MDLos Angeles, CA1053995720
- John Paul Aboubechara, MD, PHDPalo Alto, CA1205461803
- Saheil AboutalibLong Beach, CA1548551112
- Justin Abraham, M.D., M.B.A.Santa Barbara, CA1225322522
Common questions
What is John A. Byer, M.D.'s NPI number?
John A. Byer, M.D.'s National Provider Identifier (NPI) is 1780690933, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John A. Byer, M.D. located?
The NPPES record lists a practice address at 3160 Folsom Blvd, Sacramento, CA, 95816. Phone: (916) 733-5336. Providers update this record themselves, so call before visiting.
How can I verify John A. Byer, M.D.'s license?
NPPES lists California license number C43119, 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.