Individual provider Active NPI

Helen Chang-Deguzman, M.D.

  • Nephrology Physician
  • Elkton, MD
National Provider Identifier
1710989926
Registry record updated Jun 17, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
D0057355 Issued in MD
Practice address
137 W High St
Suite 1a
Elkton, MD 21921-8604
Phone
(410) 620-9200
Fax
(410) 620-9207
NPI assigned
Jun 1, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 17, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X C1-0006336 DE
Nephrology Physician 207RN0300X D0057355 MD Primary

Addresses

Primary practice location

137 W High St
Suite 1a
Elkton, MD 21921-8604

Mailing address

4923 Ogletown Stanton Rd
Ste 200
Newark, DE 19713-2081
Phone (302) 225-0451

Other identifiers 2

IdentifierTypeStateIssuer
0001183101MedicaidDE
699445800MedicaidMD

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address hchang@delawarekidney.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE, MD2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20040527000281 DE Practitioner - NephrologyPractitioner - Internal Medicine 9931180718 Reassigns benefits to 2 organizations
I20110317000106 MD Practitioner - NephrologyPractitioner - Internal Medicine 9931180718 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Jefferson Medical College of Thomas Jefferson University, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Nephrology Associates PAGroup PAC ID 9830098177, 55 clinicians
Christiana Care Health Services IncGroup PAC ID 9739097569, 1,480 clinicians

Practice addresses (Care Compare)

137 W High St
Suite 1a
Elkton, MD 21921-8614
Phone (410) 620-9200

4735 Ogletown Stanton Rd
Newark, DE 19713-8000

4755 Ogletown Stanton Rd
Newark, DE 19718-2200

4923 Ogletown Stanton Rd
Suite 200
Newark, DE 19713-2081
Phone (302) 225-0451

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C1-0006336DEMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Christiana Care Health Services, Inc Current Accepting new patients
Nephrology Associates PA Nephrology CurrentSince Sep 1, 2001 Accepting new patients
Christiana Care Health Services Inc CurrentSince Sep 1, 2007 Accepting new patients
Christiana Care Health Services Inc Nephrology CurrentSince Sep 1, 2007 Accepting new patients

Locations

4735 Ogletown Stanton Rd
Ste 2224
Newark, DE 19713
Phone (302) 266-0355

4923 Ogletown Stanton Rd
Ste 200
Newark, DE 19713
Phone (302) 225-0451

701 N Clayton St
Ste 401
Wilmington, DE 19805
Phone (302) 225-0451

137 W High St
Ste 1A
Elkton, MD 21921
Phone (410) 620-9200

Interoperability endpoints

  • Direct secure messaging: helenchangdeguzman@napa.allscriptsdirect.net

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.

Hospital & facility affiliations 3

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": "1117584000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1623888000000",
    "number": "1710989926",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4923 OGLETOWN STANTON RD",
            "address_2": "STE 200",
            "city": "NEWARK",
            "state": "DE",
            "postal_code": "197132081",
            "telephone_number": "302-225-0451",
            "fax_number": "302-225-0472"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "137 W HIGH ST",
            "address_2": "SUITE 1A",
            "city": "ELKTON",
            "state": "MD",
            "postal_code": "219218604",
            "telephone_number": "410-620-9200",
            "fax_number": "410-620-9207"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG-DEGUZMAN",
        "first_name": "HELEN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-06-01",
        "last_updated": "2021-06-17",
        "certification_date": "2021-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "DE",
            "license": "C1-0006336",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "MD",
            "license": "D0057355",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0001183101",
            "state": "DE"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "699445800",
            "state": "MD"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "hchang@delawarekidney.com",
            "affiliation": "N",
            "endpointDescription": "chang direct email",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCD",
            "address_1": "423 Ogletown-Stanton Road",
            "address_2": "Suite 200",
            "city": "Newark",
            "state": "DE",
            "country_code": "US",
            "postal_code": "197132081",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Elkton, MD

Sources for this page

Verify at the official NPI Registry.