ANDREW AN TRINH MD
NPI 1154905222
Psychiatry & Neurology - Psychiatry in Willimantic, CT

Active since May 05, 2021PECOS EnrolledAccepts Medicare Assignment
112 MANSFIELD AVE, WILLIMANTIC, CT 06226(860) 456-9116 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 10, 2025, May 5, 2021 (2 updates tracked since 2021).

About Andrew An Trinh Md NPPES

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

ANDREW AN TRINH MD (NPI 1154905222) is an individual psychiatry provider in Willimantic, Connecticut, licensed in Connecticut (82481) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Connecticut School Of Medicine (2021).

NPPES Registry Identity

NPI1154905222
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameANDREW AN TRINHCredential: MD
Location Address112 MANSFIELD AVEWillimantic, CT 06226-2045
Mailing Address660 Stoneleigh AveCarmel, NY 10512-2466
Sole ProprietorYes
Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 2021
Enumeration DateMay 5, 2021
Last NPPES UpdateOctober 10, 20252 updates tracked since enumeration
NPPES CertifiedOctober 10, 2025
NPI 1154905222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in CT · 82481
Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

112 MANSFIELD AVE, Willimantic, CT 06226

Secondary Practice Locations 2

Location 1326 Washington StNorwich, CT 06360-2740 · Phone (860) 889-8331
Location 2189 Storrs RdMansfield Center, CT 06250-1683 · Phone (860) 456-1311

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

Andrew An Trinh Md 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 ID1850888579
PECOS Enrollment IDI20251016000716
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06226 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
$183.10 typical visit price
range $60.82 – $183.10
Typical copayment $45.77 (range $15.20 – $45.77)
Most-billed visit code 99205
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
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 20

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

Nurse Practitioner (Acute Care)
112 MANSFIELD AVE
WILLIMANTIC, CT 06226
Internal Medicine (Pulmonary Disease)
112 MANSFIELD AVE, PULMONARY DISEASE DIVISION, HATCH WING
WILLIMANTIC, CT 06226
General Acute Care Hospital
112 MANSFIELD AVE
WILLIMANTIC, CT 06226
Social Worker (Clinical)
112 MANSFIELD AVE
WILLIMANTIC, CT 06226
Emergency Medicine
112 MANSFIELD AVE
WILLIMANTIC, CT 06226
Internal Medicine (Pulmonary Disease)
112 MANSFIELD AVE
WILLIMANTIC, CT 06226
Midwife
112 MANSFIELD AVE
WILLIMANTIC, CT 06226
Social Worker (Clinical)
112 MANSFIELD AVE
WILLIMANTIC, CT 06226

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 Andrew Trinh's NPI number?

The NPI number for Andrew Trinh is 1154905222. It was assigned to this individual provider in the NPPES registry on May 5, 2021.

Where is Andrew Trinh located?

Andrew Trinh practices at 112 Mansfield Ave, Willimantic, CT 06226. The listed phone number is (860) 456-9116.

What is Andrew Trinh's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Andrew Trinh enrolled in Medicare?

Yes. Andrew Trinh 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.

When was this NPI record last updated?

The NPPES record for Andrew Trinh was last updated on October 10, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.