Individual provider Active NPI

Christopher Thomas Tobias, PA-C

  • Medical Physician Assistant
  • Philadelphia, PA
National Provider Identifier
1427453240
Registry record updated Nov 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
MA057197 Issued in PA
Practice address
4536 Spruce Street
Ground Floor
Philadelphia, PA 19139
Phone
(215) 474-6100
Fax
(215) 474-6123
NPI assigned
Oct 23, 2014
Last updated
Nov 7, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 7, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X MA057197 PA Primary

Addresses

Primary practice location

4536 Spruce Street
Ground Floor
Philadelphia, PA 19139

Mailing address

4536 Spruce Street
Ground Floor
Philadelphia, PA 19139
Phone (215) 474-6100

Other practice location 1

700 Spruce Street
Suite 305 Duncan Building
Philadelphia, PA 19106-4023
Phone (570) 573-6510

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20150423000253 PA Practitioner - Physician Assistant 5597083527 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

4536 Spruce St
Philadelphia, PA 19139-4525
Phone (215) 474-6100

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
MA057197PAMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
University of Penn - Medical Group CurrentSince May 1, 2023 Accepting new patients
Trustees of the University of Pennsylvania CurrentSince Apr 1, 2024 Accepting new patients
Delaware Valley Community Health, Inc. CurrentSince May 4, 2015 Accepting new patients
Delaware Valley Community Health, Inc. CurrentSince May 4, 2015 Accepting new patients
Clinical Care Associates of the University of Pennsylvania Health CurrentSince Dec 8, 2025 Accepting new patients
Clinical Care Associates of the University of Pennsylvania Health CurrentSince Dec 8, 2025 Accepting new patients

Locations

1412 Fairmount Ave
Philadelphia, PA 19130
Phone (215) 235-9600

3701 Market St
Fl 1
Philadelphia, PA 19104
Phone (215) 662-2250

700 Spruce St
Ste 305
Philadelphia, PA 19106
Phone (215) 829-2092

777 Township Line Rd
Ste 200
Yardley, PA 19067
Phone (215) 860-0775

Organizations & group practices 6

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1414022400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762473600000",
    "number": "1427453240",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4536 SPRUCE STREET",
            "address_2": "GROUND FLOOR",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "19139",
            "telephone_number": "215-474-6100",
            "fax_number": "215-474-6123"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4536 SPRUCE STREET",
            "address_2": "GROUND FLOOR",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "19139",
            "telephone_number": "215-474-6100",
            "fax_number": "215-474-6123"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "700 Spruce Street",
            "address_2": "Suite 305 Duncan Building",
            "address_purpose": "LOCATION",
            "city": "Philadelphia",
            "state": "PA",
            "postal_code": "191064023",
            "country_code": "US",
            "telephone_number": "570-573-6510",
            "fax_number": "215-596-7147",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TOBIAS",
        "first_name": "CHRISTOPHER",
        "middle_name": "THOMAS",
        "name_prefix": "Mr.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-10-23",
        "last_updated": "2025-11-07",
        "certification_date": "2025-11-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "PA",
            "license": "MA057197",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Philadelphia, PA

Sources for this page

Verify at the official NPI Registry.