Individual provider Active NPI

Zachary Merlo

  • Physician Assistant
  • Camp Hill, PA
National Provider Identifier
1295624302
Registry record updated Jul 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
OA007331 Issued in PA
Practice address
3399 Trindle Rd
Camp Hill, PA 17011-4407
Phone
(717) 761-5530
NPI assigned
Jul 2, 2025
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 2, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X OA007331 PA Primary

Addresses

Primary practice location

3399 Trindle Rd
Camp Hill, PA 17011-4407

Mailing address

4889 Waterford Dr
Macungie, PA 18062-8203
Phone (610) 674-5363

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250916003867 PA Practitioner - Physician Assistant 2365946050 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Orthopedic Surgeons LTDGroup PAC ID 4385535244, 92 clinicians

Practice addresses (Care Compare)

112 Sipe Ave
Hummelstown, PA 17036-9137
Phone (717) 761-5530

250 Alexander Spring Rd
Carlisle, PA 17015-6956
Phone (717) 761-5530

3399 Trindle Rd
Camp Hill, PA 17011-4407
Phone (717) 920-2620

450 Powers Ave
Harrisburg, PA 17109-5933
Phone (717) 920-4950

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Orthopedic Surgeons LTD CurrentSince Aug 1, 2025 Accepting new patients
Orthopedic Surgeons LTD CurrentSince Aug 1, 2025 Accepting new patients
Orthopedic Surgeons LTD Past Accepting new patients

Locations

3399 Trindle Rd
Camp Hill, PA 17011
Phone (717) 901-4236

250 Alexander Spring Rd
Carlisle, PA 17015
Phone (717) 837-5481

450 Powers Ave
Lower Paxton, PA 17109
Phone (717) 615-1409

Interoperability endpoints

  • Direct secure messaging: zmerlo@oip.medentdirect.com

Organizations & group practices 4

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": "1751414400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751414400000",
    "number": "1295624302",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4889 WATERFORD DR",
            "city": "MACUNGIE",
            "state": "PA",
            "postal_code": "180628203",
            "telephone_number": "610-674-5363"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3399 TRINDLE RD",
            "city": "CAMP HILL",
            "state": "PA",
            "postal_code": "170114407",
            "telephone_number": "717-761-5530"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERLO",
        "first_name": "ZACHARY",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-07-02",
        "last_updated": "2025-07-02",
        "certification_date": "2025-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "OA007331",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Camp Hill, PA

Sources for this page

Verify at the official NPI Registry.