MARGARET ANH NGUYEN DZIAT AA-C
NPI 1760120927
Physician Assistant - Medical in Modesto, CA

Active since May 26, 2022PECOS EnrolledAccepts Medicare Assignment
3105 MCHENRY AVE STE 101, MODESTO, CA 95350(209) 575-2700 Get Directions Write a Review

NPPES record last updated: February 22, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Margaret Anh Nguyen Dziat Aa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET ANH NGUYEN DZIAT AA-C (NPI 1760120927) is an individual medical provider in Modesto, California and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1760120927
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMARGARET ANH NGUYEN DZIATCredential: AA-C
Location Address3105 MCHENRY AVE STE 101Modesto, CA 95350-1439
Mailing Address4162 Cherry Blossom LnTurlock, CA 95382-9300 · (406) 404-9823
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMay 26, 2022
Last NPPES UpdateFebruary 22, 2026
NPPES CertifiedFebruary 22, 2026
NPI 1760120927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
3105 MCHENRY AVE STE 101, Modesto, CA 95350

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Margaret Anh Nguyen Dziat Aa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1355727017
PECOS Enrollment IDI20240924004821
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit for life threatening or functioning severity 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
11 services11 patients

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant (Medical)
3105 MCHENRY AVE STE 101
MODESTO, CA 95350
Nurse Practitioner
3105 MCHENRY AVE STE 101
MODESTO, CA 95350
Clinic/Center (Medical Specialty)
3105 MCHENRY AVE STE 101
MODESTO, CA 95350
Physician Assistant
3105 MCHENRY AVE STE 101
MODESTO, CA 95350

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Dziat's NPI number?

The NPI number for Margaret Dziat is 1760120927. It was assigned to this individual provider in the NPPES registry on May 26, 2022.

Where is Margaret Dziat located?

Margaret Dziat practices at 3105 Mchenry Ave Ste 101, Modesto, CA 95350. The listed phone number is (209) 575-2700.

What is Margaret Dziat's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Margaret Dziat enrolled in Medicare?

Yes. Margaret Dziat is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Margaret Dziat accept?

Health plans from CareSource list Margaret Dziat as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Margaret Dziat was last updated on February 22, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.