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MRS. MACKENZIE LACROIX PA-C
NPI 1174292072
Physician Assistant in Melrose, MA

Active since September 13, 2021PECOS EnrolledAccepts Medicare Assignment
585 LEBANON ST, MELROSE, MA 02176(781) 979-3300 Get Directions Write a Review

NPPES record last updated: January 2, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 2, 2025, Aug 31, 2022, Sep 13, 2021 (3 updates tracked since 2021).

About Mrs. Mackenzie Lacroix Pa-c NPPES

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

MRS. MACKENZIE LACROIX PA-C (NPI 1174292072) is an individual physician assistant in Melrose, Massachusetts and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1174292072
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. MACKENZIE LACROIXCredential: PA-C
Location Address585 LEBANON STMelrose, MA 02176-3298
Mailing Address389 Beacon St Apt 1Boston, MA 02116-1050 · (517) 630-1093
Phone(781) 979-3300
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateSeptember 13, 2021
Last NPPES UpdateJanuary 2, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 2, 2025
✔ NPI 1174292072 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
585 LEBANON ST, Melrose, MA 02176
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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

Mrs. Mackenzie Lacroix Pa-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 ID941672844
PECOS Enrollment IDI20230201003321
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 8

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 with high level of medical decision making 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.
162 services157 patients
Electrocardiogram (ecg) 1 to 3 leads with review by physician only 93042
An Electrocardiogram (ECG) is a non-invasive test that records the electrical activity of your heart. 1 to 3 leads or sensors are placed on your body to capture this data. A physician then reviews the results to evaluate your heart's health.
98 services96 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
93 services90 patients
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.
54 services53 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
21 services21 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
19 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02176 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
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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.

ROBERT STOICA PHARMD
Pharmacist
585 LEBANON ST
MELROSE, MA 02176
Middlesex County (781) 979-3000
JOSHUA P STEIN M.D.
Radiology (Diagnostic Radiology)
585 LEBANON ST, HALLMARK IMAGING
MELROSE, MA 02176
Middlesex County (781) 979-3117
SARAH BLOOM
Physician Assistant
585 LEBANON ST
MELROSE, MA 02176
Middlesex County (781) 979-3635
ALEXANDER O. WALKER III M.D.
Emergency Medicine
585 LEBANON ST
MELROSE, MA 02176
Middlesex County (781) 979-3635
KASHIF SAMAD
Internal Medicine
585 LEBANON ST
MELROSE, MA 02176
Middlesex County (781) 979-3000
METROPOLITAN ANESTHESIA, LLC
Anesthesiology
585 LEBANON ST
MELROSE, MA 02176
Middlesex County (781) 979-3000
ELLEN ANNA RAWNSLEY RPH
Pharmacist
585 LEBANON ST
MELROSE, MA 02176
Middlesex County (781) 979-3855
KRISTIN MARIE TAMMARO NP
Nurse Practitioner (Acute Care)
585 LEBANON ST
MELROSE, MA 02176
Middlesex County (781) 979-3000

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 Mackenzie Lacroix's NPI number?

The NPI number for Mackenzie Lacroix is 1174292072. It was assigned to this individual provider in the NPPES registry on September 13, 2021.

Where is Mackenzie Lacroix located?

Mackenzie Lacroix practices at 585 Lebanon St, Melrose, MA 02176. The listed phone number is (781) 979-3300.

What is Mackenzie Lacroix's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Mackenzie Lacroix enrolled in Medicare?

Yes. Mackenzie Lacroix 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 Mackenzie Lacroix was last updated on January 2, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.