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CATHERINE THU THAO TRINH MD
NPI 1093963407
Family Medicine in Westford, MA

Active since August 28, 2008PECOS EnrolledAccepts Medicare Assignment
198 LITTLETON RD, SUITE 102, WESTFORD, MA 01886(978) 323-0312(978) 323-0344 Get Directions Write a Review

NPPES record last updated: April 4, 2017. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Catherine Thu Thao Trinh Md NPPES

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

CATHERINE THU THAO TRINH MD (NPI 1093963407) is an individual family medicine provider in Westford, Massachusetts, licensed in Massachusetts (257550) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Lowell General Hospital, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1093963407
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameCATHERINE THU THAO TRINHCredential: MD
Location Address198 LITTLETON RD, SUITE 102Westford, MA 01886-3408
Mailing Address198 Littleton Rd, Suite 102Westford, MA 01886-3408 · (978) 323-0312 · Fax (978) 323-0344
Phone(978) 323-0312
Fax(978) 323-0344
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateAugust 28, 2008
Last NPPES UpdateApril 4, 2017
✔ NPI 1093963407 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in MA · 257550✔ Licensed in NE · 26505
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

198 LITTLETON RD, Westford, MA 01886
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

Catherine Thu Thao 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 ID4587895289
PECOS Enrollment IDI20140321001572
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 9

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.
168 services87 patients
Assessment of emotional or behavioral problems 96127
Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.
55 services45 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
29 services17 patients
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438
An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.
27 services27 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
24 services24 patients
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677
The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.
19 services19 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lowell General Hospital

Acute Care Hospitals · Lowell, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220063
Location295 Varnum AvenueLowell, MA 01854 · Middlesex County
Emergency services Birthing friendly

Emerson Hospital -

Acute Care Hospitals · W Concord, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220084
Location133 Old Road To 9 Acre CornerW Concord, MA 01742 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01886 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$11.12 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers13 claims13 services$57.53 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
2 suppliers11 claims11 services$26.06 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 6

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

MS. SHERINE MARY HASSEY NP
Nurse Practitioner (Family)
198 LITTLETON RD
WESTFORD, MA 01886
Middlesex County (978) 323-0312
DR. CHRISTEN PUSATERI FRAGALA M.D.
Family Medicine
198 LITTLETON RD, SUITE 102
WESTFORD, MA 01886
Middlesex County (978) 323-0312
LE SANTHA NAIDOO D.O
Family Medicine
198 LITTLETON RD, SUITE 102
WESTFORD, MA 01886
Middlesex County (978) 323-0312
DR. BERRYZAD EZZAT RAMADAN M.D.
Pediatrics
198 LITTLETON RD
WESTFORD, MA 01886
Middlesex County (978) 746-6382
CIRCLE HEALTH URGENT CARE, LLC
Clinic/Center (Urgent Care)
198 LITTLETON RD
WESTFORD, MA 01886
Middlesex County (978) 323-0302
CHANLINY LIM FNP-BC
Nurse Practitioner (Family)
198 LITTLETON RD
WESTFORD, MA 01886
Middlesex County (978) 323-0312

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 Catherine Trinh's NPI number?

The NPI number for Catherine Trinh is 1093963407. It was assigned to this individual provider in the NPPES registry on August 28, 2008.

Where is Catherine Trinh located?

Catherine Trinh practices at 198 Littleton Rd Suite 102, Westford, MA 01886. The listed phone number is (978) 323-0312.

What is Catherine Trinh's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Catherine Trinh enrolled in Medicare?

Yes. Catherine 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.

What insurance does Catherine Trinh accept?

Health plans from Anthem Blue Cross and Blue Shield list Catherine Trinh 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.

Is Catherine Trinh affiliated with any hospitals?

According to CMS data, Catherine Trinh is affiliated with Lowell General Hospital and Emerson Hospital -.

When was this NPI record last updated?

The NPPES record for Catherine Trinh was last updated on April 4, 2017. NPI Profile syncs with the weekly NPPES data releases published by CMS.