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LAUREN MARIE SZLOSEK PA-C
NPI 1578828000
Physician Assistant in Marlborough, MA

Active since July 11, 2012PECOS EnrolledAccepts Medicare Assignment
201 BOSTON POST RD W STE 200&202, MARLBOROUGH, MA 01752(508) 460-9613(978) 371-0522 Get Directions Write a Review

NPPES record last updated: April 28, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 28, 2026, Apr 17, 2024, Mar 17, 2018 and 2 more (5 updates tracked since 2017).

About Lauren Marie Szlosek Pa-c NPPES

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

LAUREN MARIE SZLOSEK PA-C (NPI 1578828000) is an individual physician assistant in Marlborough, Massachusetts and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1578828000
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameLAUREN MARIE SZLOSEKCredential: PA-C
Location Address201 BOSTON POST RD W STE 200&202Marlborough, MA 01752-4667
Mailing Address526 Main St Ste 302Acton, MA 01720-3301 · (978) 371-7010 · Fax (978) 371-0522
Phone(508) 460-9613
Fax(978) 371-0522
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJuly 11, 2012
Last NPPES UpdateApril 28, 20265 updates tracked since enumeration
NPPES CertifiedApril 28, 2026
✔ NPI 1578828000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
201 BOSTON POST RD W STE 200&202, Marlborough, MA 01752
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Other Names 1

Former Name (1)Lauren Marie Santos Pa-c

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

Lauren Marie Szlosek 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 ID9234388372
PECOS Enrollment IDI20121004000228
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 11

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.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
302 services63 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.
283 services244 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
123 services99 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
87 services73 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
78 services75 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
57 services57 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01752 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 3

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

DAVID E GEIST M.D.
Dermatology (MOHS-Micrographic Surgery)
201 BOSTON POST RD W STE 200&202
MARLBOROUGH, MA 01752
Middlesex County (508) 460-9613
BYRON HO M.D.
Dermatology
201 BOSTON POST RD W STE 200&202
MARLBOROUGH, MA 01752
Middlesex County (508) 460-9613
MEGHAN CATHERINE MONK
Physician Assistant
201 BOSTON POST RD W STE 200&202
MARLBOROUGH, MA 01752
Middlesex County (508) 460-9613

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 Lauren Szlosek's NPI number?

The NPI number for Lauren Szlosek is 1578828000. It was assigned to this individual provider in the NPPES registry on July 11, 2012. The provider is also known as Lauren Marie Santos Pa-C.

Where is Lauren Szlosek located?

Lauren Szlosek practices at 201 Boston Post Rd W Ste 200&202, Marlborough, MA 01752. The listed phone number is (508) 460-9613.

What is Lauren Szlosek's specialty?

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

Is Lauren Szlosek enrolled in Medicare?

Yes. Lauren Szlosek 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 Lauren Szlosek was last updated on April 28, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.