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MR. MAREK TRESNAK MA
NPI 1902958507
Counselor - Mental Health in Lowell, MA

Active since January 17, 2007PECOS EnrolledAccepts Medicare Assignment
77 E MERRIMACK ST, UNIT 1, LOWELL, MA 01852(978) 453-6800(978) 453-6767 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Mr. Marek Tresnak Ma NPPES

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

MR. MAREK TRESNAK MA (NPI 1902958507) is an individual mental health provider in Lowell, Massachusetts and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1902958507
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. MAREK TRESNAKCredential: MA
Location Address77 E MERRIMACK ST, UNIT 1Lowell, MA 01852
Mailing Address18 Jean RdArlington, MA 02474 · (508) 881-4907
Phone(978) 453-6800
Fax(978) 453-6767
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateJanuary 17, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1902958507 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
77 E MERRIMACK ST, Lowell, MA 01852
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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, Harvard Pilgrim Health Care.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

Mr. Marek Tresnak Ma 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 ID1052807146
PECOS Enrollment IDI20251227000581
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.

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.

MR. DAN WALLIN
Case Manager/Care Coordinator
77 E MERRIMACK ST
LOWELL, MA 01852
Middlesex County (978) 453-6800
JANITZA ARCE
Social Worker
77 E MERRIMACK ST
LOWELL, MA 01852
Middlesex County (978) 905-1342
MELISSA MIGNOLIA CABRERA MA
Counselor
77 E MERRIMACK ST
LOWELL, MA 01852
Middlesex County (978) 349-4205
WILLIAM DONALD MACKINLAY
Counselor
77 E MERRIMACK ST
LOWELL, MA 01852
Middlesex County (978) 221-6923
JENNIFER S LUCEY BCBA
Behavior Analyst
77 E MERRIMACK ST
LOWELL, MA 01852
Middlesex County (978) 987-7806
AMIE TERNULLO DIMINICO
Counselor (Mental Health)
77 E MERRIMACK ST
LOWELL, MA 01852
Middlesex County (781) 389-6678
KIMBERLY BATES BA
Counselor (Mental Health)
77 E MERRIMACK ST
LOWELL, MA 01852
Middlesex County (978) 349-4203
THERESA DOWLING
Student in an Organized Health Care Education/Training Program
77 E MERRIMACK ST
LOWELL, MA 01852
Middlesex County (978) 453-6800

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 Marek Tresnak's NPI number?

The NPI number for Marek Tresnak is 1902958507. It was assigned to this individual provider in the NPPES registry on January 17, 2007.

Where is Marek Tresnak located?

Marek Tresnak practices at 77 E Merrimack St Unit 1, Lowell, MA 01852. The listed phone number is (978) 453-6800.

What is Marek Tresnak's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Marek Tresnak enrolled in Medicare?

Yes. Marek Tresnak 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 Marek Tresnak accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Marek Tresnak 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.

When was this NPI record last updated?

The NPPES record for Marek Tresnak was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.