Margaret Tu-Anh Nguyen, MSN
Psychiatric/Mental Health Nurse Practitioner · Northborough, MA
Margaret Tu-Anh Nguyen, MSN is a psychiatric/mental health nurse practitioner with a practice address in Northborough, Massachusetts, and NPI 1447700182, issued on Oct 6, 2016. Check the license (Massachusetts RN2297050, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Tu-Anh Nguyen
- Credential
- MSN
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- RN2297050 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 W Main St Bldg B, Northborough, MA 01532
- Phone
- (774) 250-3439
- Enumerated
- Oct 6, 2016
- Record last updated
- Jul 18, 2025
- Fax
- (774) 209-4508
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →
Also registered at 300 W Main St Bldg B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katie Britt, LMHC, M.S.Mental Health Counselor1861621146
- Caroly Cheras, M.S., LMHC, LPCMental Health Counselor1568806735
- Sasha Flynn, M.D.Psychiatry Physician1316052665
- Stephanie Mourad, LMHCMental Health Counselor1992482533
- Kevin Murphy, PH.DClinical Psychologist1861982001
- Melissa WestMental Health Counselor1578081303
Verify Margaret Tu-Anh Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2297050Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
1,067 Medicare Part D claims for 294 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium88 claims
- Omeprazole69 claims
- Metoprolol Succinate67 claims
- Levothyroxine Sodium51 claims
- Famotidine40 claims
- Losartan Potassium33 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Margaret Tu-Anh Nguyen among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts
Margaret Tu-Anh Nguyen, MSN is one of 2,169 psychiatric/mental health nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 27% of them.
- NPI issued2016 · 27% of these records are older, 68% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2025 · 23% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 psychiatric/mental health nurse practitioner records list a practice address in Northborough
They are 4 of the 328 NPPES records with a practice address in Northborough, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.
All 2,169 in Massachusetts → Every provider in Northborough → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Joy Becker, APRNNorthboro, MA 015321386601029
- Melanie Kelley, PMHNP-BCNorthborough, MA 015321689354789
- Magnsnoh Nwachuku, PMHNP-BCNorthborough, MA 015321134972052
- Savina Setze, PMHNP-BCNorthborough, MA 015321457961138
- Mercy KamauNorth Grafton, MA 015361194539692
- Handerson HyppoliteMillbury, MA 015271154145951
- Marie BazileLancaster, MA 015231174248041
- Juliet NdiwabeneRutland, MA 015431972491587
Common questions
What is Margaret Tu-Anh Nguyen, MSN's NPI number?
Margaret Tu-Anh Nguyen, MSN's National Provider Identifier (NPI) is 1447700182, issued on Oct 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Tu-Anh Nguyen, MSN located?
The NPPES record lists a practice address at 300 W Main St Bldg B, Northborough, MA, 01532. Phone: (774) 250-3439. Providers update this record themselves, so call before visiting.
How can I verify Margaret Tu-Anh Nguyen, MSN's license?
NPPES lists Massachusetts license number RN2297050, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Tu-Anh Nguyen, MSN prescribe under Medicare Part D?
In 2024, Margaret Tu-Anh Nguyen, MSN had 1,067 Medicare Part D claims for 294 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.