Amy Chang, MD – Pediatrics Physician in Hockessin, DE

Key facts

NPI: 1124032750
Entity type: Individual (NPI type 1)
Primary specialty: Pediatrics Physician 208000000X
License: C1-0006480 (DE)
Practice address: 722 Yorklyn Rd
Stone Mill Office Park, Suite 100
Hockessin, DE 19707
Phone: (302) 235-1188
Fax: (302) 239-2604
NPI assigned: Jul 28, 2006
Sex: Female
Sole proprietor: Yes

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.

Advocare, LLC Pediatrics Physician · Marlton, NJ · NPI 1770538696

Medicare reassignment NPD DE · PEDIATRICS
Advocare , LLC Internal Medicine Physician · Manahawkin, NJ · NPI 1912762162

NPD
Advocare, LLC Pediatrics Physician · Cherry Hill, NJ · NPI 1780696732

NPD (past) PEDIATRICS

Medicare participation

Medicare fee-for-service enrollment: Enrolled in DE
Eligible to order & refer: Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment ID	State	Provider type	PAC ID	Details
I20040715000724	DE	Practitioner - Pediatric Medicine	9335128115	Reassigns benefits to 1 organization

National Provider Directory

Medicare enrollment (NPD): Yes
Credentials: Doctor of Medicine

State licenses

License	State	Type	Specialty
C1-0006480	DE	MD	Pediatrics Physician
25-MA-07452300	NJ	MD	Pediatrics Physician
MD-423599	PA	MD	Pediatrics Physician

Practice roles

Organization	Specialty	Status	New patients
Advocare , LLC		Current since Mar 1, 2025	Accepting new patients
Advocare, LLC	Pediatrics	Current since Mar 1, 2025	Accepting new patients
Advocare, LLC	Pediatrics	Past	Accepting new patients

Locations

3521 Silverside Rd
Ste 1F
Wilmington, DE 19810
Phone (302) 478-2613

401 Route 73 N
Ste 320
Marlton, NJ 08053
Phone (609) 471-1033

Interoperability endpoints

Direct secure messaging: amy.chang.3@17596.direct.athenahealth.com
Direct secure messaging: amy.chang@advocaredoctors.eclinicaldirectplus.com
FHIR API: https://api.platform.athenahealth.com/17596/brand/1/csg/1/fhir/r4

Specialties & licenses

Specialty (taxonomy)	Code	License	State	Primary
Pediatrics Physician	208000000X	C1-0006480	DE	Yes
Pediatrics Physician	208000000X	25-MA-07452300	NJ
Pediatrics Physician	208000000X	MD-423599	PA

Addresses

Primary practice location

722 Yorklyn Rd
Stone Mill Office Park, Suite 100
Hockessin, DE 19707

Mailing address

722 Yorklyn Rd
Stone Mill Office Park, Suite 100
Hockessin, DE 19707
Phone (302) 235-1188

Other identifiers

Identifier	Type	State	Issuer
1012338790001	Medicaid	PA

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API JSON format, last updated by the provider on Jan 10, 2011.

{
    "created_epoch": "1154044800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1294617600000",
    "number": "1124032750",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "722 YORKLYN RD",
            "address_2": "STONE MILL OFFICE PARK, SUITE 100",
            "city": "HOCKESSIN",
            "state": "DE",
            "postal_code": "19707",
            "telephone_number": "302-235-1188",
            "fax_number": "302-239-2604"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "722 YORKLYN RD",
            "address_2": "STONE MILL OFFICE PARK, SUITE 100",
            "city": "HOCKESSIN",
            "state": "DE",
            "postal_code": "19707",
            "telephone_number": "302-235-1188",
            "fax_number": "302-239-2604"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "AMY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-07-28",
        "last_updated": "2011-01-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "DE",
            "license": "C1-0006480",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NJ",
            "license": "25-MA-07452300",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "PA",
            "license": "MD-423599",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1012338790001",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Hockessin, DE

All providers in Hockessin, DE · Pediatrics Physician in Delaware

Sources for this page

NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jan 10, 2011. Information in NPPES is self-reported and not verified by CMS.
NUCC Health Care Provider Taxonomy: specialty names.
Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
Order and Referring (CMS).
National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.