Individual provider Active NPI

Christopher James Farrell, MD

  • Neurological Surgery Physician
  • Philadelphia, PA
National Provider Identifier
1922134394
Registry record updated Jan 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
MD439860 Issued in PA
Practice address
909 Walnut St
2ND Floor
Philadelphia, PA 19107-5211
Phone
(215) 955-7000
Fax
(215) 503-7007
NPI assigned
Feb 27, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 6, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X MD439860 PA Primary
Neurological Surgery Physician 207T00000X 25MA09202300 NJ
Neurological Surgery Physician 207T00000X L-223111 MA

Addresses

Primary practice location

909 Walnut St
2ND Floor
Philadelphia, PA 19107-5211

Mailing address

615 Chestnut St FL 14
Philadelphia, PA 19106-4404

Other practice location 1

1250 S Cedar Crest Blvd Ste 400
Allentown, PA 18103-6224
Phone (610) 402-6555

Other identifiers 2

IdentifierTypeStateIssuer
0237027MedicaidNJ
102492973MedicaidPA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, NJ2 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
I20101021000567 PA Practitioner - Neurosurgery 2668524349 Reassigns benefits to 2 organizations
I20130301000035 NJ Practitioner - Neurosurgery 2668524349 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Neurosurgery
Education
Temple University School of Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Jefferson University PhysiciansGroup PAC ID 7911819180, 1,528 clinicians
Jefferson University Physicians of New Jersey PCGroup PAC ID 9931325131, 117 clinicians

Practice addresses (Care Compare)

1101 Chestnut St
Philadelphia, PA 19107-3619
Phone (800) 533-3669

111 S 11TH St
Philadelphia, PA 19107-4824

333 Laurel Oak Rd
Voorhees, NJ 08043-4453
Phone (856) 542-2273

443 Laurel Oak Rd
Voorhees, NJ 08043-4419

834 Walnut St
Suite 110
Philadelphia, PA 19107-5109
Phone (215) 503-4779

925 Chestnut St
Philadelphia, PA 19107-4204

925 Chestnut St
Suite 3
Philadelphia, PA 19107-4216
Phone (215) 955-8874

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
L-223111MAMDNeurological Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kennedy Medical Group Practice PC CurrentSince Oct 17, 2024 Accepting new patients
Lehigh Valley Physician Group CurrentSince Nov 14, 2025 Accepting new patients
Kennedy Medical Group Practice, P.C. CurrentSince Oct 17, 2024 Accepting new patients
Lehigh Valley Physician Group Neurological Surgery CurrentSince Nov 14, 2025 Accepting new patients
Kennedy Medical Group Practice, P.C. CurrentSince Jun 15, 2021 Accepting new patients
Jefferson University Physicians of New Jersey, P.C. Neurological Surgery CurrentSince Jul 1, 2014 Accepting new patients
Thomas Jefferson University Hospitals Inc Past Accepting new patients
Jefferson University Physicians Past Accepting new patients

Locations

457 Haddonfield Rd
Ste 110
Cherry Hill, NJ 08002
Phone (856) 406-4091

333 Laurel Oak Rd
Voorhees, NJ 08043
Phone (856) 344-7360

443 Laurel Oak Rd
Ste 100
Voorhees, NJ 08043
Phone (215) 955-5050

443 Laurel Oak Rd
Ste 130
Voorhees, NJ 08043
Phone (856) 741-0122

1250 S Cedar Crest Blvd
Ste 400
Allentown, PA 18103
Phone (610) 402-3650

320 W Pumping Station Rd
Quakertown, PA 18951
Phone (215) 529-4240

Organizations & group practices 10

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 5

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": "1172534400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767657600000",
    "number": "1922134394",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "615 CHESTNUT ST FL 14",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191064404"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "909 WALNUT ST",
            "address_2": "2ND FLOOR",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191075211",
            "telephone_number": "215-955-7000",
            "fax_number": "215-503-7007"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1250 S Cedar Crest Blvd Ste 400",
            "address_purpose": "LOCATION",
            "city": "Allentown",
            "state": "PA",
            "postal_code": "181036224",
            "country_code": "US",
            "telephone_number": "610-402-6555",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FARRELL",
        "first_name": "CHRISTOPHER",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-27",
        "last_updated": "2026-01-06",
        "certification_date": "2026-01-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "PA",
            "license": "MD439860",
            "primary": true
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "NJ",
            "license": "25MA09202300",
            "primary": false
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "MA",
            "license": "L-223111",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0237027",
            "state": "NJ"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "102492973",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.