Active NPI
Margaret Anh Nguyen Dziat, AA-C
- Medical Physician Assistant
- Modesto, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- Practice address
- 3105 McHenry Ave Ste 101
Modesto, CA 95350-1439 - Phone
- (209) 575-2700
- NPI assigned
- May 26, 2022
- Last updated
- Feb 22, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | Primary |
Addresses
Primary practice location
3105 McHenry Ave Ste 101
Modesto, CA 95350-1439
Mailing address
4162 Cherry Blossom LN
Turlock, CA 95382-9300
Phone (406) 404-9823
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OH, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3105 McHenry Ave
Modesto, CA 95350-1439
Phone (209) 575-2700
621 W Line St
Suite 105
Bishop, CA 93514-3320
Phone (760) 873-8781
800 Delbon Ave
Turlock, CA 95382-2022
Phone (800) 991-6448
981 E Tuolumne Rd
Suite 104
Turlock, CA 95382-1544
Phone (209) 454-0494
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 94.51
- Improvement activities
- 40
Merit-based Incentive Payment System (MIPS)
- Final score
- 99.25 of 100
- Quality
- 96.55
- Improvement activities
- 40
- Cost
- 89.76
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Toledo Hospital | Current | Accepting new patients | |
| Haematology-Oncology Associates of Ohio and Michigan PC | Current | Accepting new patients | |
| Consultants in Laboratory Medicine of Greater Toledo | Current | Accepting new patients | |
| La Laser Center PC, a Professional Medical Corporation | Past | Accepting new patients |
Locations
2142 N Cove Blvd
Toledo, OH 43606
Phone (419) 291-1111
Interoperability endpoints
- mnguyen@lalasercenter.emadirect.md
Organizations & group practices 9
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.
-
- Multi-Specialty Clinic/Center
- San Clemente, CA
- NPI 1306982855
-
- Emergency Medicine Physician
- Akron, OH
- NPI 1265471148
-
- Emergency Medicine Physician
- Toledo, OH
- NPI 1043274418
-
- Emergency Medicine Physician
- Toledo, OH
- NPI 1700462967
-
- General Acute Care Hospital
- Toledo, OH
- NPI 1407854771
-
- Anatomic Pathology & Clinical Pathology Physician
- Toledo, OH
- NPI 1982673372
-
- Hematology & Oncology Physician
- Lambertville, MI
- NPI 1841296605
-
dba ProMedica Outpatient Pharmacy
- Community/Retail Pharmacy
- Toledo, OH
- NPI 1740217678
-
dba Turlock Dermatology & Skin Cancer
- Non-Pharmacy Dispensing Site
- Turlock, CA
- NPI 1356974059
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1653523200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771718400000",
"number": "1760120927",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4162 CHERRY BLOSSOM LN",
"city": "TURLOCK",
"state": "CA",
"postal_code": "953829300",
"telephone_number": "406-404-9823"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3105 MCHENRY AVE STE 101",
"city": "MODESTO",
"state": "CA",
"postal_code": "953501439",
"telephone_number": "209-575-2700"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DZIAT",
"first_name": "MARGARET",
"middle_name": "ANH NGUYEN",
"credential": "AA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-05-26",
"last_updated": "2026-02-22",
"certification_date": "2026-02-22",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Modesto, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 22, 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.