Active NPI
Christina Marie Zecca Knox, MD
- Anesthesiology Physician
- Philadelphia, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- MD490221
- Practice address
- 111 S 11TH St
Philadelphia, PA 19107-4870 - Phone
- (215) 955-6000
- NPI assigned
- Apr 9, 2020
- Last updated
- Jul 25, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
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
| License | State | Type | Specialty |
|---|---|---|---|
| MD490221 | PA | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Methodist Associates in Healthcare, Inc | Current | Accepting new patients | |
| Jefferson University Physicians | Anesthesiology | Current | Accepting new patients |
| Methodist Associates in Healthcare, Inc | Anesthesiology | Current | Accepting new patients |
| Methodist Associates in Healthcare, Inc | Current | 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.
-
- General Practice Physician
- Philadelphia, PA
- NPI 1326093675
Anesthesiology
-
- Family Medicine Physician
- Philadelphia, PA
- NPI 1053355131
-
dba Methodist Anesthesia Practice
- Anesthesiology Physician
- Philadelphia, PA
- NPI 1396731188
-
dba Jefferson Community Physicians - Neurosurgery
- Neurological Surgery Physician
- Philadelphia, PA
- NPI 1790390813
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Philadelphia, PA
- NPI 1215916002
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.