Active NPI
M a C T Health Board Incorporated
Doing business as MACT Sonora Women's Health Center
- Federally Qualified Health Center (FQHC)
- Sonora, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Federally Qualified Health Center (FQHC)
- Legal business name
- M A C T HEALTH BOARD INCORPORATED
- Doing business as
- MACT Sonora Women's Health Center
- Practice address
- 13975 Mono Way Ste G
Sonora, CA 95370-2824 - Phone
- (209) 288-6502
- Fax
- (209) 674-3910
- NPI assigned
- Mar 30, 2022
- Last updated
- Jul 29, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Mariela Contreras, MBA
- Title
- Executive Director
- Phone
- (209) 754-6262
Specialties & licenses 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gynecology Physician | 207VG0400X | NU | ||
| Clinic/Center | 261Q00000X | NU | ||
| Federally Qualified Health Center (FQHC) | 261QF0400X | NU | Primary | |
| Rural Health Clinic/Center | 261QR1300X | NU | ||
| Community Health Worker | 172V00000X | NU | ||
| Case Manager/Care Coordinator | 171M00000X | NU |
Addresses
Primary practice location
13975 Mono Way Ste G
Sonora, CA 95370-2824
Mailing address
PO Box 939
Angels Camp, CA 95222-0939
Phone (209) 754-6262
Other names 1
- MACT Sonora Women's Health Center
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20240129002202 | CA | Part A Provider - Federally Qualified Health Center (FQHC) | 8325936974 |
1 other NPI on this enrollment This NPI is an additional NPI on the enrollment Practice locations: Sonoro, CA |
NPI to CCN mapping 1
The Medicare certification numbers (CCNs) connected to NPI 1871233692. Details of each certification follow.
Federally qualified health center certification: CCN A01832
- Legal name
- M A C T HEALTH BOARD INCORPORATED
- Doing business as
- MACT WOMEN'S HEALTH CENTER
- Certification status
- Active
- Provider type (POS)
- Federally qualified health center
- Participating since
- Jan 16, 2024
- Last certification
- Jan 16, 2024
- Ownership / control type
- For profit – corporation
- Organization structure
- Corporation
- Incorporated
- Aug 15, 1979 in CA
- Enrollment address
- 13975 Mono Way
Ste G
Sonoro, CA 95370-2824
Other NPIs on the same Medicare enrollment 1
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
-
- Federally Qualified Health Center (FQHC)
- San Andreas, CA
- NPI 1366519431
O20240129002202
National Provider Directory
National Provider DirectoryMember organizations 5
Organizations listed as members of this organization in the National Provider Directory.
-
- Federally Qualified Health Center (FQHC)
- San Andreas, CA
- NPI 1366519431
Member Of
-
dba MACT Sonora Pediatric Health Center
- Clinic/Center
- Sonora, CA
- NPI 1871237040
Member Of
-
dba MACT Optometry, Sonora
- Clinic/Center
- Sonora, CA
- NPI 1033898226
Member Of
-
dba MACT Medical San Andreas
- Clinic/Center
- San Andreas, CA
- NPI 1346410255
Member Of
-
- Federally Qualified Health Center (FQHC)
- Bear Valley, CA
- NPI 1508724337
Member Of
Locations
13975 Mono Way
Ste I
Sonora, CA 95370
Phone (209) 533-9603
13975 Mono Way
Ste J
Sonora, CA 95370
Phone (209) 533-3996
Ownership & related parties
All disclosed owners & managing parties 6
As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.
| Name | Role | Since | Share |
|---|---|---|---|
| Justin Baugh | Corporate Director | Jun 26, 2017 | |
| George Gurion | Corporate Director | Apr 22, 2023 | |
| Carolyn Sayers | Corporate Director | Jun 3, 2025 | |
| Mariela Contreras | Corporate Director | May 6, 2026 | |
| W-2 Managing Employee | Jul 25, 2015 | ||
| Nancy Ehlers | Corporate Director | Jan 29, 2019 | |
| M a C T Health Board Incorporated | 5% Or Greater Direct Ownership Interest | Sep 21, 1979 | 100% |
Owners & managing parties with NPI records 6
Owners and managing parties disclosed on this facility’s Medicare enrollment that are themselves Medicare-enrolled.
-
dba MACT Medical Jackson
- Clinic/Center
- Jackson, CA
- NPI 1295727287
5% Or Greater Direct Ownership Interest
-
- Federally Qualified Health Center (FQHC)
- San Andreas, CA
- NPI 1366519431
5% Or Greater Direct Ownership Interest
-
dba MACT Medical Sonora
- Federally Qualified Health Center (FQHC)
- Sonora, CA
- NPI 1467444364
5% Or Greater Direct Ownership Interest
-
dba MACT Optometry, Sonora
- Clinic/Center
- Sonora, CA
- NPI 1033898226
5% Or Greater Direct Ownership Interest
-
dba MACT Medical San Andreas
- Clinic/Center
- San Andreas, CA
- NPI 1346410255
5% Or Greater Direct Ownership Interest
-
dba MACT Medical Mariposa
- Clinic/Center
- Mariposa, CA
- NPI 1740272731
5% Or Greater Direct Ownership Interest
Practitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Family Nurse Practitioner
- Sonora, CA
- NPI 1104821032
-
- Family Nurse Practitioner
- San Andreas, CA
- NPI 1689456311
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1648598400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1785283200000",
"number": "1871233692",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 939",
"city": "ANGELS CAMP",
"state": "CA",
"postal_code": "952220939",
"telephone_number": "209-754-6262"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "13975 MONO WAY STE G",
"city": "SONORA",
"state": "CA",
"postal_code": "953702824",
"telephone_number": "209-288-6502",
"fax_number": "209-674-3910"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "M A C T HEALTH BOARD INCORPORATED",
"organizational_subpart": "NO",
"enumeration_date": "2022-03-30",
"last_updated": "2026-07-29",
"certification_date": "2026-07-29",
"status": "A",
"authorized_official_last_name": "CONTRERAS",
"authorized_official_first_name": "MARIELA",
"authorized_official_title_or_position": "EXECUTIVE DIRECTOR",
"authorized_official_telephone_number": "209-754-6262",
"authorized_official_credential": "MBA"
},
"taxonomies": [
{
"code": "207VG0400X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Gynecology",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "261Q00000X",
"taxonomy_group": "",
"desc": "Clinic/Center",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "261QF0400X",
"taxonomy_group": "",
"desc": "Clinic/Center, Federally Qualified Health Center (FQHC)",
"state": "NU",
"license": null,
"primary": true
},
{
"code": "261QR1300X",
"taxonomy_group": "",
"desc": "Clinic/Center, Rural Health",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "172V00000X",
"taxonomy_group": "",
"desc": "Community Health Worker",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "171M00000X",
"taxonomy_group": "",
"desc": "Case Manager/Care Coordinator",
"state": "NU",
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "MACT Sonora Women's Health Center",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Sonora, CA
- Vincent Luong, RPH
- Robert Lyons, M.D.
- M a C T Health Board Incorporated (MACT Behavioral Health, Sonora)
- M a C T Health Board Incorporated (MACT Medical Sonora)
- M a C T Health Board Incorporated (MACT Dental, Sonora)
- M a C T Health Board Incorporated (MACT Sonora Pediatric Health Center)
- M a C T Health Board, Incorporated
- M a C T Health Board, Incorporated (MACT Optometry, Sonora)
- M a C T Health Board, Incorporated (MACT Pharmacy)
- M a C T Health Board, Incorporated
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.