James Charles Jacobs, M.D.
Clinical Pathology/Laboratory Medicine Physician · Roseville, CA
James Charles Jacobs, M.D. is a clinical pathology/laboratory medicine physician with a practice address in Roseville, California, and NPI 1992886261, issued on Oct 17, 2006. Check the license (California G60889, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Charles Jacobs
- Credential
- M.D.
- Primary taxonomy
- Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
- License number
- G60889 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Eureka RD, Roseville, CA 95661
- Phone
- (916) 784-4892
- Enumerated
- Oct 17, 2006
- Record last updated
- Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110216001131); accepts Medicare assignment
- Medical or professional school
- St. Louis College Of Physicians And Surgeons, 1987
- Entity
- Type 1 · individual
8 nearest clinical pathology/laboratory medicine physician records → All 131 in California → Look up another NPI →
Also registered at 1600 Eureka RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rizwana Abdullah, MDHospitalist Physician1194899401
- Uldis AbelePharmacist1619078706
- Michael AbughazalehPhysical Therapist1982113502
- Mohamad Adada, M.D., PHDHematology & Oncology Physician1528590734
- Scott Adams, MDPediatric Hematology & Oncology Physician1013067818
- Aleisha Anne Aguilar, NPStudent in an Organized Health Care Education/Training Program1053174953
Verify James Charles Jacobs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G60889Check 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
- Permanente Medical Group IncRoseville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Charles Jacobs among 131 clinical pathology/laboratory medicine physician records in California
James Charles Jacobs, M.D. is one of 131 clinical pathology/laboratory medicine physician records with a practice address in California. 36% 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 under 1% of them.
- NPI issued2006 · under 1% of these records are older, 55% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated1987 · median 1998 among the 40 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Pathology/Laboratory Medicine Physician providers in California
There are 131 clinical pathology/laboratory medicine physician records in California.
All 131 in California → Every provider in Roseville → Clinical Pathology/Laboratory Medicine Physician nationwide →
The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes
- Jacob Jorgensen, M.D.Folsom, CA 956301548896491
- Sean Owens, DVMDavis, CA 956161164058640
- Vija Bauer-Lindbergs, MDSebastopol, CA 954721720094469
- Frank Bavuso, MDSebastopol, CA 954721437165107
- Steve Mertens, MDSebastopol, CA 954721124034814
- Barbara Yost-Knox, MDStockton, CA 952101598839193
- Frank Deamant, MDSan Jose, CA 951281083677074
- Maie Herrick, MDSan Jose, CA 951281518925494
Common questions
What is James Charles Jacobs, M.D.'s NPI number?
James Charles Jacobs, M.D.'s National Provider Identifier (NPI) is 1992886261, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Charles Jacobs, M.D. located?
The NPPES record lists a practice address at 1600 Eureka RD, Roseville, CA, 95661. Phone: (916) 784-4892. Providers update this record themselves, so call before visiting.
How can I verify James Charles Jacobs, M.D.'s license?
NPPES lists California license number G60889, 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.