Active NPI
Arthur L.M. Swislocki, M.D.
- Endocrinology, Diabetes & Metabolism Physician
- Martinez, CA
National Provider Identifier
1043294705
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- G42990
- Practice address
- 150 Muir Rd
Vanchcs Medical Service (612/111)
Martinez, CA 94553-4668 - Phone
- (925) 372-2070
- Fax
- (925) 372-2185
- NPI assigned
- Dec 5, 2005
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | G42990 | CA | Primary |
Addresses
Primary practice location
150 Muir Rd
Vanchcs Medical Service (612/111)
Martinez, CA 94553-4668
Mailing address
150 Muir Rd
Vanchcs Medical Service (612/111)
Martinez, CA 94553-4668
Phone (925) 372-2070
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| G42990 | CA | MD | Endocrinology, Diabetes & Metabolism Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Regents of the Univ of Ca | Current | Accepting new patients | |
| Regents of the Univ of Ca | Current | Accepting new patients | |
| Regents of the Univ of Ca | Current | Accepting new patients |
Locations
2315 Stockton Blvd
Sacramento, CA 95817
Phone (916) 703-3030
4900 Broadway
Ste 2800
Sacramento, CA 95820
Phone (916) 734-9313
4860 Y St
Sacramento, CA 95817
Phone (916) 734-2700
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 and National Provider Directory roles.
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- Maternal & Fetal Medicine Physician
- Sacramento, CA
- NPI 1013906973
-
- Diagnostic Radiology Physician
- Sacramento, CA
- NPI 1477546406
-
- Multi-Specialty Clinic/Center
- Sacramento, CA
- NPI 1548349830
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1133740800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1043294705",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "150 MUIR RD",
"address_2": "VANCHCS MEDICAL SERVICE (612/111)",
"city": "MARTINEZ",
"state": "CA",
"postal_code": "945534668",
"telephone_number": "925-372-2070",
"fax_number": "925-372-2185"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "150 MUIR RD",
"address_2": "VANCHCS MEDICAL SERVICE (612/111)",
"city": "MARTINEZ",
"state": "CA",
"postal_code": "945534668",
"telephone_number": "925-372-2070",
"fax_number": "925-372-2185"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SWISLOCKI",
"first_name": "ARTHUR",
"middle_name": "L.M.",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-05",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "CA",
"license": "G42990",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Martinez, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.