Active NPI
Mark Francis Towns, M.D.
- Addiction Medicine (Internal Medicine) Physician
- Galt, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction Medicine (Internal Medicine) Physician
- License
- A100676
- Practice address
- 750 Spaans Dr
Suites F and C
Galt, CA 95632-8609 - Phone
- (209) 744-9909
- Fax
- (209) 744-9910
- NPI assigned
- Sep 14, 2007
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A100676 | CA | |
| Hospitalist Physician | 208M00000X | A100676 | CA | |
| Addiction Medicine (Internal Medicine) Physician | 207RA0401X | A100676 | CA | Primary |
Addresses
Primary practice location
750 Spaans Dr
Suites F and C
Galt, CA 95632-8609
Mailing address
768 Griffey Way
Galt, CA 95632-3065
Phone (916) 612-2452
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Saint Agnes Medical Foundation | Internal Medicine | Current | Accepting new patients |
| Farallon Inpatient Medical Group Inc | Current | Accepting new patients | |
| County of San Joaquin | Current | Accepting new patients | |
| San Joaquin Behavioral Health Services | Current | Accepting new patients | |
| LQMG Medical Group Inc. | Internal Medicine | Current | Accepting new patients |
| Towns Health Services, Inc. | Internal Medicine | Current | Accepting new patients |
| San Joaquin County Behavioral Health Services | Current | Accepting new patients | |
| Towns Health Services, Inc. | Past | Accepting new patients | |
| San Francisco Emergency Medical Associates | Past | Accepting new patients | |
| Community Foundation Medical Group | Internal Medicine | Past | Accepting new patients |
| Towns Health Services Incorporated | Past | Accepting new patients | |
| Paradise Medical Group, Inc. | Internal Medicine | Past | Accepting new patients |
| Quantum Healthcare Medical Associates Inc. | Internal Medicine | Past | Accepting new patients |
Locations
1221 E Spruce Ave
Fresno, CA 93720
Phone (559) 449-5777
750 Spaans Dr
Ste Cd
Galt, CA 95632
750 Spaans Dr
Ste F
Galt, CA 95632
Phone (209) 744-9099
750 Spaans Dr
Ste C
Galt, CA 95632
Phone (209) 744-9099
5176 Hill Rd E
Lakeport, CA 95453
Phone (707) 262-5000
400 S Fairmont Ave
Lodi, CA 95240
Phone (209) 333-3332
1209 W Tokay St
Ste 5
Lodi, CA 95240
Phone (209) 331-2070
1212 N California St
Stockton, CA 95202
Phone (209) 468-8660
Interoperability endpoints
- mtowns57967@hisp.ehr.sutterhealth.org
Organizations & group practices 13
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.
-
- Substance Use Disorder Rehabilitation Clinic/Center
- Galt, CA
- NPI 1912277492
Internal Medicine
-
- Emergency Medicine Physician
- Lakeport, CA
- NPI 1417441080
-
- Internal Medicine Physician
- Fresno, CA
- NPI 1558819482
-
- Community/Behavioral Health Agency
- Stockton, CA
- NPI 1215028931
-
- Substance Abuse Rehabilitation Facility
- Herald, CA
- NPI 1265891691
-
- Substance Abuse Rehabilitation Facility
- Lodi, CA
- NPI 1659042893
-
- Multi-Specialty Clinic/Center
- Manteca, CA
- NPI 1417407636
-
- Internal Medicine Physician
- Fresno, CA
- NPI 1437166360
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Stockton, CA
- NPI 1588865109
-
- Internal Medicine Physician
- Fresno, CA
- NPI 1811258510
-
- Family Medicine Physician
- Paradise, CA
- NPI 1235111006
Internal Medicine
-
- Hospitalist Physician
- Colton, CA
- NPI 1568490597
Internal Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1189728000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1754438400000",
"number": "1811183643",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "768 GRIFFEY WAY",
"city": "GALT",
"state": "CA",
"postal_code": "956323065",
"telephone_number": "916-612-2452",
"fax_number": "209-745-2746"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "750 SPAANS DR",
"address_2": "SUITES F AND C",
"city": "GALT",
"state": "CA",
"postal_code": "956328609",
"telephone_number": "209-744-9909",
"fax_number": "209-744-9910"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TOWNS",
"first_name": "MARK",
"middle_name": "FRANCIS",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-09-14",
"last_updated": "2025-08-06",
"certification_date": "2025-08-06",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A100676",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "CA",
"license": "A100676",
"primary": false
},
{
"code": "207RA0401X",
"taxonomy_group": "",
"desc": "Internal Medicine, Addiction Medicine",
"state": "CA",
"license": "A100676",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Galt, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 2025; 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.