Active NPI
Laybon Jones Jr., M.D.
- Cardiovascular Disease Physician
- Vallejo, CA
National Provider Identifier
1205972296
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- G39826
- Practice address
- 96 Springstowne Ctr
Suite B
Vallejo, CA 94591-5599 - Phone
- (707) 642-4155
- Fax
- (707) 642-4588
- NPI assigned
- Jan 29, 2007
- Last updated
- May 7, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Cardiovascular Disease Physician | 207RC0000X | G39826 | CA | Primary |
Addresses
Primary practice location
96 Springstowne Ctr
Suite B
Vallejo, CA 94591-5599
Mailing address
96 Springstowne Ctr
Suite B
Vallejo, CA 94591-5599
Phone (707) 642-4155
Other practice location 1
100 Hospital Dr
Vallejo, CA 94589-2580
Phone (707) 557-6002
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| G39826 | Other | CA | LICENSE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- University of California, San Diego School of Medicine, 1978
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
96 Springstowne Ctr
Vallejo, CA 94591-5552
Phone (707) 642-4155
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 96.7
- Improvement activities
- 40
- Cost
- 83.8
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Pacemaker insertion or repair | 22 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| G39826 | CA | MD | Cardiovascular Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sutter Valley Hospitals | Past | Accepting new patients | |
| Northbay Healthcare Group | Past | Accepting new patients |
Interoperability endpoints
- ljonesmd164264@hisp.ehr.sutterhealth.org
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Palo Alto Medial Foundation
- Multi-Specialty Clinic/Center
- Palo Alto, CA
- NPI 1013950807
-
dba dba NorthBay Medical Center
- General Acute Care Hospital
- Fairfield, CA
- NPI 1821147786
-
dba Sutter Solano Medical Center
- General Acute Care Hospital
- Vallejo, CA
- NPI 1366686248
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Alta Bates Summit Medical Center - Summit Campus
- General Acute Care Hospital
- Oakland, CA
- NPI 1295181477
-
dba Sutter Delta Medical Center
- General Acute Care Hospital
- Antioch, CA
- NPI 1467808659
-
dba Sutter Solano Medical Center
- General Acute Care Hospital
- Vallejo, CA
- NPI 1366686248
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1170028800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778112000000",
"number": "1205972296",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "96 SPRINGSTOWNE CTR",
"address_2": "SUITE B",
"city": "VALLEJO",
"state": "CA",
"postal_code": "945915599",
"telephone_number": "707-642-4155",
"fax_number": "707-642-4588"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "96 SPRINGSTOWNE CTR",
"address_2": "SUITE B",
"city": "VALLEJO",
"state": "CA",
"postal_code": "945915599",
"telephone_number": "707-642-4155",
"fax_number": "707-642-4588"
}
],
"practiceLocations": [
{
"address_1": "100 Hospital Dr",
"address_purpose": "LOCATION",
"city": "Vallejo",
"state": "CA",
"postal_code": "945892580",
"country_code": "US",
"telephone_number": "707-557-6002",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "JONES",
"first_name": "LAYBON",
"name_prefix": "Dr.",
"name_suffix": "Jr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-01-29",
"last_updated": "2026-05-07",
"certification_date": "2026-05-07",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "CA",
"license": "G39826",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "LICENSE",
"identifier": "G39826",
"state": "CA"
}
],
"endpoints": [],
"other_names": []
}Other providers in Vallejo, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.