MARGARET TU-ANH NGUYEN MSN
NPI 1447700182
Nurse Practitioner - Psychiatric/Mental Health in Northborough, MA

Active since October 06, 2016PECOS Enrolled
300 W MAIN ST BLDG B, NORTHBOROUGH, MA 01532(774) 250-3439(774) 209-4508 Get Directions Write a Review

NPPES record last updated: July 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Margaret Tu-anh Nguyen Msn NPPES

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

MARGARET TU-ANH NGUYEN MSN (NPI 1447700182) is an individual psychiatric/mental health provider in Northborough, Massachusetts, licensed in Massachusetts (RN2297050) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447700182
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMARGARET TU-ANH NGUYENCredential: MSN
Location Address300 W MAIN ST BLDG BNorthborough, MA 01532-2132
Mailing Address300 W Main St Bldg BNorthborough, MA 01532-2132 · (774) 250-3439 · Fax (774) 209-4508
Fax(774) 209-4508
Sole ProprietorNo
Enumeration DateOctober 6, 2016
Last NPPES UpdateJuly 18, 2025
NPPES CertifiedJuly 18, 2025
NPI 1447700182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in MA · RN2297050
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License RN2297050 (MA)
300 W MAIN ST BLDG B, Northborough, MA 01532

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 (PECOS)

Margaret Tu-anh Nguyen Msn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 3

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
38 services31 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
26 services26 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
24 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01532 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 12

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

Clinic/Center (Adult Mental Health)
300 W MAIN ST BLDG B
NORTHBOROUGH, MA 01532
Psychiatry & Neurology (Psychiatry)
300 W MAIN ST BLDG B
NORTHBOROUGH, MA 01532
Counselor (Mental Health)
300 W MAIN ST BLDG B
NORTHBOROUGH, MA 01532
Counselor (Mental Health)
300 W MAIN ST BLDG B
NORTHBOROUGH, MA 01532
Registered Nurse (Psychiatric/Mental Health)
300 W MAIN ST BLDG B
NORTHBOROUGH, MA 01532
Counselor (Mental Health)
300 W MAIN ST BLDG B
NORTHBOROUGH, MA 01532
Counselor (Mental Health)
300 W MAIN ST BLDG B
NORTHBOROUGH, MA 01532
Counselor (Mental Health)
300 W MAIN ST BLDG B
NORTHBOROUGH, MA 01532

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 Nguyen's NPI number?

The NPI number for Margaret Nguyen is 1447700182. It was assigned to this individual provider in the NPPES registry on October 6, 2016.

Where is Margaret Nguyen located?

Margaret Nguyen practices at 300 W Main St Bldg B, Northborough, MA 01532. The listed phone number is (774) 250-3439.

What is Margaret Nguyen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Margaret Nguyen enrolled in Medicare?

Yes. Margaret Nguyen is registered in the Medicare PECOS enrollment system.

What insurance does Margaret Nguyen accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Margaret Nguyen 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 Nguyen was last updated on July 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.