Mark Pelloni
NPI 1548498603 · Addiction (Substance Use Disorder) Counselor · Sewickley, PA
Mark Pelloni is a Addiction (Substance Use Disorder) Counselor provider in Sewickley, PA (NPI 1548498603).
Provider details
- NPI number
- 1548498603
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
17 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
- 2009-06-29
- Last updated
- 2009-06-29
Frequently asked questions
- What is Mark Pelloni's NPI number?
- Mark Pelloni's National Provider Identifier (NPI) is 1548498603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Pelloni's specialty?
- Mark Pelloni is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Pelloni located?
- Mark Pelloni's practice location on file with NPPES is 221 Chestnut St, Sewickley, PA 15143-1809.
- What is Mark Pelloni's phone number?
- The practice phone number listed in the NPPES registry for Mark Pelloni is (724) 321-5528.
- Is Mark Pelloni's NPI active?
- Yes — Mark Pelloni's NPI (1548498603) is active in the NPPES registry as of the last update on 2009-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.