Individual provider Active NPI

Mark Louis Mascari, DO

  • Addiction Medicine (Family Medicine) Physician
  • Mechanicsburg, PA
National Provider Identifier
1356316707
Registry record updated May 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction Medicine (Family Medicine) PhysicianTaxonomy code 207QA0401X
License
OS006571L Issued in PA
Practice address
310 Lambs Gap Rd
Mechanicsburg, PA 17050-2522
Phone
(717) 795-9566
NPI assigned
Feb 21, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 7, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X OS006571L PA
Addiction Medicine (Family Medicine) Physician 207QA0401X OS006571L PA Primary

Addresses

Primary practice location

310 Lambs Gap Rd
Mechanicsburg, PA 17050-2522

Mailing address

310 Lambs Gap Rd
Mechanicsburg, PA 17050-2522
Phone (717) 795-9566

Other identifiers 3

IdentifierTypeStateIssuer
02277200OtherPABLUE CROSS
682304OtherPAMEDICARE #
001167064MedicaidPA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260318002286 PA Order and Referring Only - Family PracticePractitioner - Family Practice 5294830923

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
OS006571LPAMDAddiction Medicine (Family Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Pinnacle Health Medical Services Family Medicine Current Accepting new patients
American Current Care PA Current Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

4200 Union Deposit Rd
Harrisburg, PA 17111
Phone (717) 558-6708

409 S 2nd St
Ste 2F
Harrisburg, PA 17104
Phone (717) 231-8049

5400 Chambers Hill Rd
Harrisburg, PA 17111
Phone (717) 564-5400

2501 N 3rd St
Fl 2
Harrisburg, PA 17110
Phone (717) 782-2100

2010 Levick St
Philadelphia, PA 19149
Phone (215) 537-4755

15 Freeport Rd
Ste 100
Pittsburgh, PA 15215
Phone (412) 784-1551

8012 Bretz Dr
West Hanover, PA 17112
Phone (717) 231-8320

5080 Spectrum Dr
Ste 1200W
Addison, TX 75001

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1140480000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778112000000",
    "number": "1356316707",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "310 LAMBS GAP RD",
            "city": "MECHANICSBURG",
            "state": "PA",
            "postal_code": "170502522",
            "telephone_number": "717-795-9566"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "310 LAMBS GAP RD",
            "city": "MECHANICSBURG",
            "state": "PA",
            "postal_code": "170502522",
            "telephone_number": "717-795-9566"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASCARI",
        "first_name": "MARK",
        "middle_name": "LOUIS",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-21",
        "last_updated": "2026-05-07",
        "certification_date": "2026-05-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "PA",
            "license": "OS006571L",
            "primary": false
        },
        {
            "code": "207QA0401X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Addiction Medicine",
            "state": "PA",
            "license": "OS006571L",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS",
            "identifier": "02277200",
            "state": "PA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE #",
            "identifier": "682304",
            "state": "PA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "001167064",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Mechanicsburg, PA

Sources for this page

Verify at the official NPI Registry.