Individual provider Active NPI

Huiwen Chen, MD

  • Nephrology Physician
  • Philadelphia, PA
National Provider Identifier
1134539612
Registry record updated Nov 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
MD466157 Issued in PA
Practice address
3400 Spruce St
Philadelphia, PA 19104-4238
Phone
(215) 662-2638
Fax
(215) 349-5703
NPI assigned
May 5, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 19, 2025

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

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 25MA10789600 NJ
Critical Care Medicine (Internal Medicine) Physician 207RC0200X MD466517 PA
Nephrology Physician 207RN0300X MD466157 PA Primary
Internal Medicine Physician 207R00000X MD466517 PA
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 25MA10789600 NJ
Nephrology Physician 207RN0300X 25MA10789600 NJ

Addresses

Primary practice location

3400 Spruce St
Philadelphia, PA 19104-4238

Mailing address

3400 Spruce St
1St Floor Founders, Renal Ste
Philadelphia, PA 19104-4238
Phone (215) 662-2638

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
I20190710000011 PA Practitioner - NephrologyPractitioner - Internal Medicine 9638398761 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University of Penn-Medical GroupGroup PAC ID 6204730955, 3,433 clinicians

Practice addresses (Care Compare)

3400 Spruce St 210 White BLDG
Renal Electrolyte Hup
Philadelphia, PA 19104-4228
Phone (215) 662-2638

Hospital & facility affiliations

  • Hospital of Univ of Pennsylvania Hospital, Philadelphia, PA, CCN 390111
  • Penn Presbyterian Medical Center Hospital, Philadelphia, PA, CCN 390223

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25MA10789600NJMDInternal Medicine Physician
MD466157PAMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Penn - Medical Group Internal Medicine CurrentSince Jul 1, 2021 Accepting new patients
University of Pittsburgh Physicians CurrentSince Jul 1, 2019 Accepting new patients
University of Penn-Medical Group Current Accepting new patients
University of Pittsburgh Physicians Current Accepting new patients
University of Penn-Medical Group CurrentSince Jul 1, 2021 Accepting new patients
University of Pittsburgh Physicians Nephrology CurrentSince Jul 1, 2019 Accepting new patients
University of Penn - Medical Group Past Accepting new patients

Locations

PO B0x 824320
Philadelphia, PA 19182

3400 Spruce St
Fl 1
Philadelphia, PA 19104
Phone (215) 662-3005

501 S 54th St
Philadelphia, PA 19143
Phone (215) 581-2046

3624 Market St
Fl 2
Philadelphia, PA 19104
Phone (215) 615-3669

200 Lothrop St
#A915
Pittsburgh, PA 15213
Phone (412) 647-2561

117 Vip Dr
Ste 120
Wexford, PA 15090
Phone (412) 586-9700

Organizations & group practices 7

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": "1399248000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763510400000",
    "number": "1134539612",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3400 SPRUCE ST",
            "address_2": "1ST FLOOR FOUNDERS, RENAL STE",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191044238",
            "telephone_number": "215-662-2638",
            "fax_number": "215-349-5703"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3400 SPRUCE ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191044238",
            "telephone_number": "215-662-2638",
            "fax_number": "215-349-5703"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEN",
        "first_name": "HUIWEN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-05-05",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NJ",
            "license": "25MA10789600",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "PA",
            "license": "MD466517",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "PA",
            "license": "MD466157",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD466517",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "NJ",
            "license": "25MA10789600",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "NJ",
            "license": "25MA10789600",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.