Individual provider Active NPI

Christina Marie Zecca Knox, MD

  • Anesthesiology Physician
  • Philadelphia, PA
National Provider Identifier
1720607898
Registry record updated Jul 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
MD490221 Issued in PA
Practice address
111 S 11TH St
Philadelphia, PA 19107-4870
Phone
(215) 955-6000
NPI assigned
Apr 9, 2020
Last updated
Jul 25, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X MD490221 PA Primary

Addresses

Primary practice location

111 S 11TH St
Philadelphia, PA 19107-4870

Mailing address

255 Junction Rd
Media, PA 19063-2164
Phone (484) 319-8287

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
I20251102000012 PA Practitioner - Anesthesiology 9234628868 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Jefferson University PhysiciansGroup PAC ID 7911819180, 1,528 clinicians

Practice addresses (Care Compare)

111 S 11TH St
Suite 8490
Philadelphia, PA 19107-4824
Phone (215) 955-6161

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD490221PAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Methodist Associates in Healthcare, Inc Current Accepting new patients
Jefferson University Physicians Anesthesiology CurrentSince Nov 3, 2025 Accepting new patients
Methodist Associates in Healthcare, Inc Anesthesiology CurrentSince Nov 3, 2025 Accepting new patients
Methodist Associates in Healthcare, Inc CurrentSince Nov 3, 2025 Accepting new patients

Locations

111 S 11th St
Philadelphia, PA 19107
Phone (215) 955-6161

111 S 11th St
Ste 8490
Philadelphia, PA 19107
Phone (215) 955-6161

2301 S Broad St
Philadelphia, PA 19148
Phone (215) 952-9000

925 Chestnut St
Fl 6
Philadelphia, PA 19107
Phone (215) 955-6760

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 1

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": "1586390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784937600000",
    "number": "1720607898",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "255 JUNCTION RD",
            "city": "MEDIA",
            "state": "PA",
            "postal_code": "190632164",
            "telephone_number": "484-319-8287"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 S 11TH ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191074870",
            "telephone_number": "215-955-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZECCA KNOX",
        "first_name": "CHRISTINA",
        "middle_name": "MARIE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-09",
        "last_updated": "2026-07-25",
        "certification_date": "2026-07-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "PA",
            "license": "MD490221",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.