Individual provider Active NPI

Julia Vreeswyk

  • Physician Assistant
  • West Chester, PA
National Provider Identifier
1639047418
Registry record updated Oct 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
MA067296 Issued in PA
Practice address
915 Old Fern Hill Rd Ste 300
West Chester, PA 19380-3431
Phone
(610) 431-3122
NPI assigned
Oct 24, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 24, 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 MA067296 PA Primary

Addresses

Primary practice location

915 Old Fern Hill Rd Ste 300
West Chester, PA 19380-3431

Mailing address

214 Debaptiste LN
West Chester, PA 19382-2863
Phone (610) 431-3122

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
I20251127000148 PA Practitioner - Physician Assistant 7113419094 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
Regional Gastroenterology Associates of Lancaster, LTD.Group PAC ID 4688575434, 248 clinicians

Practice addresses (Care Compare)

915 Old Fern Hill Rd
West Chester, PA 19380-4269
Phone (610) 431-3122

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MA067296PAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Regional Gastroenterology Associates of Lancaster, LTD. CurrentSince Jan 1, 2025 Accepting new patients
Regional Gastroenterology Associates of Lancaster, LTD. CurrentSince Jan 1, 2025 Accepting new patients

Locations

2112 Harrisburg Pike
Ste 202
Lancaster, PA 17601
Phone (717) 544-3500

915 Old Fern Hill Rd
Ste 300
West Chester, PA 19380
Phone 61043131221600

915 Old Fern Hill Rd
Bldg B
West Chester, PA 19380
Phone (610) 696-1230

100 E Lancaster Ave
Ste 252
Wynnewood, PA 19096
Phone (610) 896-7360

Organizations & group practices 2

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.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1761264000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761264000000",
    "number": "1639047418",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "214 DEBAPTISTE LN",
            "city": "WEST CHESTER",
            "state": "PA",
            "postal_code": "193822863",
            "telephone_number": "610-431-3122"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "915 OLD FERN HILL RD STE 300",
            "city": "WEST CHESTER",
            "state": "PA",
            "postal_code": "193803431",
            "telephone_number": "610-431-3122"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VREESWYK",
        "first_name": "JULIA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-10-24",
        "last_updated": "2025-10-24",
        "certification_date": "2025-10-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA067296",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in West Chester, PA

Sources for this page

Verify at the official NPI Registry.