IndividualActive
Mark Lesniewski
NPI 1790212975 · Mental Health Counselor · Erie, PA
Mark Lesniewski is a Mental Health Counselor provider in Erie, PA (NPI 1790212975).
Provider details
- NPI number
- 1790212975
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
3800 W 12th St Ste 7
Erie, PA 16505-3380
Phone: (814) 482-2209
Street-level locationGet directions
Mailing address
3800 W 12th St Ste 7
Erie, PA 16505-3380
Additional practice locations (1)
- 3350 Main StBuffalo, NY 14214-1316Phone: (716) 819-3420Fax: (716) 819-3430
Registry dates
- Enumerated
- 2017-05-18
- Last updated
- 2023-05-25
- Certified
- 2023-05-25
Frequently asked questions
- What is Mark Lesniewski's NPI number?
- Mark Lesniewski's National Provider Identifier (NPI) is 1790212975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Lesniewski's specialty?
- Mark Lesniewski is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Lesniewski located?
- Mark Lesniewski's practice location on file with NPPES is 3800 W 12th St Ste 7, Erie, PA 16505-3380.
- What is Mark Lesniewski's phone number?
- The practice phone number listed in the NPPES registry for Mark Lesniewski is (814) 482-2209.
- Is Mark Lesniewski's NPI active?
- Yes — Mark Lesniewski's NPI (1790212975) is active in the NPPES registry as of the last update on 2023-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.