Marek Tresnak, MA
NPI 1902958507 · Mental Health Counselor · Lowell, MA
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marek Tresnak, MA is a Mental Health Counselor provider in Lowell, MA (NPI 1902958507).
Provider details
- NPI number
- 1902958507
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marek Tresnak's NPI number?
- Marek Tresnak's National Provider Identifier (NPI) is 1902958507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marek Tresnak's specialty?
- Marek Tresnak is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Marek Tresnak located?
- Marek Tresnak's practice location on file with NPPES is 77 E Merrimack St, Lowell, MA 01852.
- What is Marek Tresnak's phone number?
- The practice phone number listed in the NPPES registry for Marek Tresnak is (978) 453-6800.
- Does Marek Tresnak accept Medicare?
- Marek Tresnak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marek Tresnak's NPI active?
- Yes — Marek Tresnak's NPI (1902958507) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.