Mark Mascari, DO
NPI 1356316707 · Addiction Medicine (Family Medicine) Physician · Mechanicsburg, PA
Mark Mascari, DO is a Addiction Medicine (Family Medicine) Physician provider in Mechanicsburg, PA (NPI 1356316707).
Provider details
- NPI number
- 1356316707
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OS006571L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2006-02-21
- Last updated
- 2026-05-07
- Certified
- 2026-05-07
Frequently asked questions
- What is Mark Mascari's NPI number?
- Mark Mascari's National Provider Identifier (NPI) is 1356316707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Mascari's specialty?
- Mark Mascari is listed in the NPPES registry with a primary specialty of Addiction Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Mascari located?
- Mark Mascari's practice location on file with NPPES is 310 Lambs Gap Rd, Mechanicsburg, PA 17050-2522.
- What is Mark Mascari's phone number?
- The practice phone number listed in the NPPES registry for Mark Mascari is (717) 795-9566.
- Is Mark Mascari's NPI active?
- Yes — Mark Mascari's NPI (1356316707) is active in the NPPES registry as of the last update on 2026-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.